{"id":1027,"date":"2025-05-22T16:05:36","date_gmt":"2025-05-22T19:05:36","guid":{"rendered":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/?page_id=1027"},"modified":"2025-09-02T14:55:08","modified_gmt":"2025-09-02T17:55:08","slug":"oxidos","status":"publish","type":"page","link":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/","title":{"rendered":"\u00d3xidos e Hidr\u00f3xidos"},"content":{"rendered":"\n<div class=\"secao-minerais\">\n  <div class=\"conteudo-central\">\n    <div class=\"slideshow\">\n      <div class=\"slide\" style=\"background-image: url('https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/06\/Atacamita.png');\"><\/div>\n      <div class=\"slide\" style=\"background-image: url('https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/06\/Calcita-Fluorescente-SerraGeral.png');\"><\/div>\n      <div class=\"slide\" style=\"background-image: url('https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/06\/Esmeralda.png');\"><\/div>\n      <div class=\"slide\" style=\"background-image: url('https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/06\/Cianita.png');\"><\/div>\n      <div class=\"slide\" style=\"background-image: url('https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/06\/Turmalina-Melancia.png');\"><\/div>\n      <div class=\"slide\" style=\"background-image: url('https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/06\/Cobalto.png');\"><\/div>\n    <\/div>\n\n    <div class=\"conteudo\">\n      <h1 style=\"background-color: #ae7136; color: white; display: inline-block; padding: 10px 20px; border-radius: 8px; margin-bottom: 20px;\">\n        O que s\u00e3o \u00d3xidos?\n      <\/h1>\n      <p><em>\u00d3xidos s\u00e3o minerais compostos pela combina\u00e7\u00e3o de um ou mais elementos met\u00e1licos com o oxig\u00eanio. Eles se formam em uma variedade de ambientes geol\u00f3gicos e est\u00e3o entre os principais constituintes da crosta terrestre. Muitos \u00f3xidos s\u00e3o economicamente importantes por serem min\u00e9rios de metais valiosos. Exemplos comuns incluem a hematita (Fe\u2082O\u2083), principal min\u00e9rio de ferro, e a cassiterita (SnO\u2082), fonte de estanho.<\/em><\/p>\n\n      <div class=\"botoes-categorias\">\n        <a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/carbonatos\/\" class=\"botao-categoria\">Carbonatos<\/a>\n        <a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/elementos-nativos\/\" class=\"botao-categoria\">Elementos Nativos<\/a>\n        <a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/fosfatos\/\" class=\"botao-categoria\">Fosfatos<\/a>\n        <a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/haletos\/\" class=\"botao-categoria\">Haletos<\/a>\n        <a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/minerios\/\" class=\"botao-categoria\">Min\u00e9rios<\/a>\n        <a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/\" class=\"botao-categoria\">\u00d3xidos\/Hidr\u00f3xido<\/a>\n        <a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/silicatos\/\" class=\"botao-categoria\">Silicatos<\/a>\n        <a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/sulfatos\/\" class=\"botao-categoria\">Sulfatos<\/a>\n        <a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/sulfetos\/\" class=\"botao-categoria\">Sulfetos<\/a>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n<style>\n.secao-minerais {\n  width: 100%;\n  text-align: center;\n  color: white;\n  padding: 60px 0;\n}\n\n.conteudo-central {\n  position: relative;\n  max-width: 1200px;\n  margin: 0 auto;\n  padding: 40px 20px;\n  border-radius: 20px;\n  overflow: hidden;\n  background-color: rgba(0, 0, 0, 0.6);\n}\n\n.slideshow {\n  position: absolute;\n  top: 0;\n  left: 0;\n  width: 100%;\n  height: 100%;\n  z-index: 0;\n}\n\n.slide {\n  position: absolute;\n  width: 100%;\n  height: 100%;\n  background-size: cover;\n  background-position: center;\n  opacity: 0;\n  animation: slideShow 30s infinite;\n  transition: opacity 1s ease-in-out;\n}\n\n.slide:nth-child(1) { animation-delay: 0s; }\n.slide:nth-child(2) { animation-delay: 5s; }\n.slide:nth-child(3) { animation-delay: 10s; }\n.slide:nth-child(4) { animation-delay: 15s; }\n.slide:nth-child(5) { animation-delay: 20s; }\n.slide:nth-child(6) { animation-delay: 25s; }\n\n@keyframes slideShow {\n  0% { opacity: 0; }\n  5% { opacity: 1; }\n  15% { opacity: 1; }\n  20% { opacity: 0; }\n  100% { opacity: 0; }\n}\n\n.conteudo {\n  position: relative;\n  z-index: 1;\n}\n\n.botoes-categorias {\n  display: flex;\n  flex-wrap: wrap;\n  justify-content: center;\n  gap: 10px;\n  margin-top: 20px;\n}\n\n.botao-categoria {\n  background-color: #ae7136;\n  color: white;\n  padding: 10px 20px;\n  border-radius: 999px;\n  text-decoration: none;\n  font-weight: bold;\n  transition: background-color 0.3s ease;\n}\n\n.botao-categoria:hover {\n  background-color: #7a4e20;\n}\n<\/style>\n\n\n\n<div class=\"wp-block-query is-layout-flow wp-block-query-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\"><ul class=\"is-flex-container columns-3 wp-block-post-template is-layout-flow wp-block-post-template-is-layout-flow\"><li class=\"wp-block-post post-2103 post type-post status-publish format-standard has-post-thumbnail hentry category-oxidos\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/dendritos-de-manganes\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Dentrito-de-Manganes.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Dendritos de mangan\u00eas\" style=\"object-fit:cover;\" srcset=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Dentrito-de-Manganes.png 1440w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Dentrito-de-Manganes-300x300.png 300w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Dentrito-de-Manganes-1024x1024.png 1024w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Dentrito-de-Manganes-150x150.png 150w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Dentrito-de-Manganes-768x768.png 768w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Dentrito-de-Manganes-200x200.png 200w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Dentrito-de-Manganes-70x70.png 70w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/a><\/figure>\n\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/dendritos-de-manganes\/\" target=\"_self\" >Dendritos de mangan\u00eas<\/a><\/h2>\n<\/li><li class=\"wp-block-post post-2099 post type-post status-publish format-standard has-post-thumbnail hentry category-hidroxidos category-oxidos\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/tantalita-tantalite\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Tantalia.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Tantalita (Tantalite)\" style=\"object-fit:cover;\" srcset=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Tantalia.png 1440w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Tantalia-300x300.png 300w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Tantalia-1024x1024.png 1024w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Tantalia-150x150.png 150w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Tantalia-768x768.png 768w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Tantalia-200x200.png 200w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Tantalia-70x70.png 70w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/a><\/figure>\n\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/tantalita-tantalite\/\" target=\"_self\" >Tantalita (Tantalite)<\/a><\/h2>\n<\/li><li class=\"wp-block-post post-2084 post type-post status-publish format-standard has-post-thumbnail hentry category-hidroxidos category-oxidos\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/psilomelano\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Psilomeno-2.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Psilomelano\" style=\"object-fit:cover;\" srcset=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Psilomeno-2.png 1440w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Psilomeno-2-300x300.png 300w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Psilomeno-2-1024x1024.png 1024w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Psilomeno-2-150x150.png 150w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Psilomeno-2-768x768.png 768w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Psilomeno-2-200x200.png 200w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Psilomeno-2-70x70.png 70w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/a><\/figure>\n\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/psilomelano\/\" target=\"_self\" >Psilomelano<\/a><\/h2>\n<\/li><li class=\"wp-block-post post-2079 post type-post status-publish format-standard has-post-thumbnail hentry category-oxidos\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/polianita\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Polianita.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Polianita\" style=\"object-fit:cover;\" srcset=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Polianita.png 1440w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Polianita-300x300.png 300w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Polianita-1024x1024.png 1024w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Polianita-150x150.png 150w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Polianita-768x768.png 768w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Polianita-200x200.png 200w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Polianita-70x70.png 70w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/a><\/figure>\n\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/polianita\/\" target=\"_self\" >Polianita<\/a><\/h2>\n<\/li><li class=\"wp-block-post post-2024 post type-post status-publish format-standard has-post-thumbnail hentry category-oxidos\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/hausmannita\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Hausmanita.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Hausmannita\" style=\"object-fit:cover;\" srcset=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Hausmanita.png 1440w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Hausmanita-300x300.png 300w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Hausmanita-1024x1024.png 1024w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Hausmanita-150x150.png 150w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Hausmanita-768x768.png 768w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Hausmanita-200x200.png 200w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Hausmanita-70x70.png 70w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/a><\/figure>\n\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/hausmannita\/\" target=\"_self\" >Hausmannita<\/a><\/h2>\n<\/li><li class=\"wp-block-post post-2021 post type-post status-publish format-standard has-post-thumbnail hentry category-oxidos\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/euxenita-euxenite\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Euxenita.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Euxenita (Euxenite)\" style=\"object-fit:cover;\" srcset=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Euxenita.png 1440w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Euxenita-300x300.png 300w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Euxenita-1024x1024.png 1024w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Euxenita-150x150.png 150w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Euxenita-768x768.png 768w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Euxenita-200x200.png 200w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Euxenita-70x70.png 70w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/a><\/figure>\n\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/euxenita-euxenite\/\" target=\"_self\" >Euxenita (Euxenite)<\/a><\/h2>\n<\/li><li class=\"wp-block-post post-2005 post type-post status-publish format-standard has-post-thumbnail hentry category-oxidos\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/especularita-hematita\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Especularita.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Especularita\" style=\"object-fit:cover;\" srcset=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Especularita.png 1440w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Especularita-300x300.png 300w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Especularita-1024x1024.png 1024w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Especularita-150x150.png 150w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Especularita-768x768.png 768w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Especularita-200x200.png 200w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Especularita-70x70.png 70w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/a><\/figure>\n\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/especularita-hematita\/\" target=\"_self\" >Especularita<\/a><\/h2>\n<\/li><li class=\"wp-block-post post-2002 post type-post status-publish format-standard has-post-thumbnail hentry category-oxidos\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/esfalerita-sphalerite\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Esfarelita.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Esfalerita (Sphalerite)\" style=\"object-fit:cover;\" srcset=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Esfarelita.png 1440w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Esfarelita-300x300.png 300w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Esfarelita-1024x1024.png 1024w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Esfarelita-150x150.png 150w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Esfarelita-768x768.png 768w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Esfarelita-200x200.png 200w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Esfarelita-70x70.png 70w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/a><\/figure>\n\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/esfalerita-sphalerite\/\" target=\"_self\" >Esfalerita (Sphalerite)<\/a><\/h2>\n<\/li><li class=\"wp-block-post post-1999 post type-post status-publish format-standard has-post-thumbnail hentry category-oxidos\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/cuprita-cuprite\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Cuprita-Malaquita.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Cuprita (Cuprite)\" style=\"object-fit:cover;\" srcset=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Cuprita-Malaquita.png 1440w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Cuprita-Malaquita-300x300.png 300w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Cuprita-Malaquita-1024x1024.png 1024w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Cuprita-Malaquita-150x150.png 150w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Cuprita-Malaquita-768x768.png 768w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Cuprita-Malaquita-200x200.png 200w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Cuprita-Malaquita-70x70.png 70w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/a><\/figure>\n\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/cuprita-cuprite\/\" target=\"_self\" >Cuprita (Cuprite)<\/a><\/h2>\n<\/li><li class=\"wp-block-post post-1994 post type-post status-publish format-standard has-post-thumbnail hentry category-oxidos\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/cromita-chromite\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Cromita-2.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Cromita (Chromite)\" style=\"object-fit:cover;\" srcset=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Cromita-2.png 1440w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Cromita-2-300x300.png 300w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Cromita-2-1024x1024.png 1024w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Cromita-2-150x150.png 150w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Cromita-2-768x768.png 768w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Cromita-2-200x200.png 200w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Cromita-2-70x70.png 70w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/a><\/figure>\n\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/cromita-chromite\/\" target=\"_self\" >Cromita (Chromite)<\/a><\/h2>\n<\/li><li class=\"wp-block-post post-1991 post type-post status-publish format-standard has-post-thumbnail hentry category-oxidos\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/corindon-corundum\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Coridon.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Cor\u00edndon (Corundum)\" style=\"object-fit:cover;\" srcset=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Coridon.png 1440w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Coridon-300x300.png 300w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Coridon-1024x1024.png 1024w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Coridon-150x150.png 150w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Coridon-768x768.png 768w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Coridon-200x200.png 200w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/09\/Coridon-70x70.png 70w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/a><\/figure>\n\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/corindon-corundum\/\" target=\"_self\" >Cor\u00edndon (Corundum)<\/a><\/h2>\n<\/li><li class=\"wp-block-post post-1950 post type-post status-publish format-standard has-post-thumbnail hentry category-hidroxidos category-oxidos\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/columbita-columbite\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Columbita.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Columbita (Columbite)\" style=\"object-fit:cover;\" srcset=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Columbita.png 1440w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Columbita-300x300.png 300w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Columbita-1024x1024.png 1024w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Columbita-150x150.png 150w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Columbita-768x768.png 768w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Columbita-200x200.png 200w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Columbita-70x70.png 70w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/a><\/figure>\n\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/columbita-columbite\/\" target=\"_self\" >Columbita (Columbite)<\/a><\/h2>\n<\/li><li class=\"wp-block-post post-1946 post type-post status-publish format-standard has-post-thumbnail hentry category-hidroxidos category-oxidos\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/cassiterita-cassiterite\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Cassiterita-2.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Cassiterita (Cassiterite)\" style=\"object-fit:cover;\" srcset=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Cassiterita-2.png 1440w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Cassiterita-2-300x300.png 300w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Cassiterita-2-1024x1024.png 1024w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Cassiterita-2-150x150.png 150w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Cassiterita-2-768x768.png 768w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Cassiterita-2-200x200.png 200w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Cassiterita-2-70x70.png 70w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/a><\/figure>\n\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/cassiterita-cassiterite\/\" target=\"_self\" >Cassiterita (Cassiterite)<\/a><\/h2>\n<\/li><li class=\"wp-block-post post-1941 post type-post status-publish format-standard has-post-thumbnail hentry category-hidroxidos category-oxidos\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/calamita\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Calamita-1.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Calamita\" style=\"object-fit:cover;\" srcset=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Calamita-1.png 1440w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Calamita-1-300x300.png 300w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Calamita-1-1024x1024.png 1024w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Calamita-1-150x150.png 150w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Calamita-1-768x768.png 768w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Calamita-1-200x200.png 200w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/08\/Calamita-1-70x70.png 70w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/a><\/figure>\n\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/calamita\/\" target=\"_self\" >Calamita<\/a><\/h2>\n<\/li><li class=\"wp-block-post post-1819 post type-post status-publish format-standard has-post-thumbnail hentry category-oxidos\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/baddeleyita\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/06\/Baddeleyita.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Baddeleyita\" style=\"object-fit:cover;\" srcset=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/06\/Baddeleyita.png 1440w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/06\/Baddeleyita-300x300.png 300w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/06\/Baddeleyita-1024x1024.png 1024w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/06\/Baddeleyita-150x150.png 150w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/06\/Baddeleyita-768x768.png 768w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/06\/Baddeleyita-200x200.png 200w, https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/06\/Baddeleyita-70x70.png 70w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/a><\/figure>\n\n<h2 class=\"wp-block-post-title\"><a href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/baddeleyita\/\" target=\"_self\" >Baddeleyita<\/a><\/h2>\n<\/li><\/ul><\/div>\n<\/div>\n\n\n<nav class=\"wp-block-query-pagination is-layout-flex wp-block-query-pagination-is-layout-flex\" aria-label=\"Pagina\u00e7\u00e3o\">\n\n\n<div class=\"wp-block-query-pagination-numbers\"><span aria-current=\"page\" class=\"page-numbers current\">1<\/span>\n<a class=\"page-numbers\" href=\"?query-3-page=2\">2<\/a><\/div>\n\n<a href=\"\/mineraiserochas\/wp-json\/wp\/v2\/pages\/1027?query-3-page=2\" class=\"wp-block-query-pagination-next\">Pr\u00f3xima p\u00e1gina<\/a>\n<\/nav>\n\n<\/div>\n\n\n\n<style>\r\n.wp-block-post-template.is-flex-container li {\r\n        border-top: solid 1px #F4F4F4;\r\n        background-color: #fff;\r\n        border-radius: $radius;\r\n        box-shadow: 0 0.5em 1em -0.125em rgba(10,10,10,0.1), 0 0 0 1px rgba(10,10,10,0.02);\r\n        color: #4a4a4a;\r\n        display: block;\r\n        border-radius: 15px;\r\n  }\r\n.wp-block-post-template.is-flex-container h2 {padding: 1.25rem; font-size: 22px; color: #333;}\r\n.wp-block-post-template.is-flex-container h2 a:link{color: #333}\r\n.wp-block-post-template.is-flex-container h2 a:hover{color: #0095D4}\r\n.wp-block-post-template.is-flex-container img{height:250px; widht: 100%; border-top-left-radius: 15px; border-top-right-radius: 15px;\r\n<\/style>\n","protected":false},"excerpt":{"rendered":"<p>O que s\u00e3o \u00d3xidos? \u00d3xidos s\u00e3o minerais compostos pela combina\u00e7\u00e3o de um ou mais elementos met\u00e1licos com o oxig\u00eanio. Eles se formam [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1027","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00d3xidos e Hidr\u00f3xidos - Museu de Rochas e Minerais<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/\" \/>\n<link rel=\"next\" href=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/1027?query-3-page=2\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00d3xidos e Hidr\u00f3xidos - Museu de Rochas e Minerais\" \/>\n<meta property=\"og:description\" content=\"O que s\u00e3o \u00d3xidos? \u00d3xidos s\u00e3o minerais compostos pela combina\u00e7\u00e3o de um ou mais elementos met\u00e1licos com o oxig\u00eanio. Eles se formam [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/\" \/>\n<meta property=\"og:site_name\" content=\"Museu de Rochas e Minerais\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-02T17:55:08+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/\",\"url\":\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/\",\"name\":\"\u00d3xidos e Hidr\u00f3xidos - Museu de Rochas e Minerais\",\"isPartOf\":{\"@id\":\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/#website\"},\"datePublished\":\"2025-05-22T19:05:36+00:00\",\"dateModified\":\"2025-09-02T17:55:08+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u00d3xidos e Hidr\u00f3xidos\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/#website\",\"url\":\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/\",\"name\":\"Museu de Rochas e Minerais\",\"description\":\"IGEO - Campus Serop\u00e9dica\",\"publisher\":{\"@id\":\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/#organization\",\"name\":\"Museu de Rochas e Minerais\",\"url\":\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/05\/LogoColorida-PNG-1.png\",\"contentUrl\":\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/05\/LogoColorida-PNG-1.png\",\"width\":512,\"height\":512,\"caption\":\"Museu de Rochas e Minerais\"},\"image\":{\"@id\":\"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u00d3xidos e Hidr\u00f3xidos - Museu de Rochas e Minerais","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/","next":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/1027?query-3-page=2","og_locale":"pt_BR","og_type":"article","og_title":"\u00d3xidos e Hidr\u00f3xidos - Museu de Rochas e Minerais","og_description":"O que s\u00e3o \u00d3xidos? \u00d3xidos s\u00e3o minerais compostos pela combina\u00e7\u00e3o de um ou mais elementos met\u00e1licos com o oxig\u00eanio. Eles se formam [&hellip;]","og_url":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/","og_site_name":"Museu de Rochas e Minerais","article_modified_time":"2025-09-02T17:55:08+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. tempo de leitura":"2 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/","url":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/","name":"\u00d3xidos e Hidr\u00f3xidos - Museu de Rochas e Minerais","isPartOf":{"@id":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/#website"},"datePublished":"2025-05-22T19:05:36+00:00","dateModified":"2025-09-02T17:55:08+00:00","breadcrumb":{"@id":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/oxidos\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"In\u00edcio","item":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/"},{"@type":"ListItem","position":2,"name":"\u00d3xidos e Hidr\u00f3xidos"}]},{"@type":"WebSite","@id":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/#website","url":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/","name":"Museu de Rochas e Minerais","description":"IGEO - Campus Serop\u00e9dica","publisher":{"@id":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/#organization","name":"Museu de Rochas e Minerais","url":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/#\/schema\/logo\/image\/","url":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/05\/LogoColorida-PNG-1.png","contentUrl":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-content\/uploads\/sites\/2\/2025\/05\/LogoColorida-PNG-1.png","width":512,"height":512,"caption":"Museu de Rochas e Minerais"},"image":{"@id":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-json\/wp\/v2\/pages\/1027","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-json\/wp\/v2\/comments?post=1027"}],"version-history":[{"count":7,"href":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-json\/wp\/v2\/pages\/1027\/revisions"}],"predecessor-version":[{"id":2068,"href":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-json\/wp\/v2\/pages\/1027\/revisions\/2068"}],"wp:attachment":[{"href":"https:\/\/laboratorios.ufrrj.br\/mineraiserochas\/wp-json\/wp\/v2\/media?parent=1027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}