{"id":1168,"date":"2026-07-11T12:25:02","date_gmt":"2026-07-11T15:25:02","guid":{"rendered":"https:\/\/tvpotyweb.com\/?p=1168"},"modified":"2026-07-11T12:25:03","modified_gmt":"2026-07-11T15:25:03","slug":"a-750-metros-de-profundidade-cientistas-encontram-ouro-de-verdade","status":"publish","type":"post","link":"https:\/\/tvpotyweb.com\/?p=1168","title":{"rendered":"A 750 metros de profundidade, cientistas encontram ouro de verdade\u00a0"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">E<em>studo publicado em 7 de julho de 2026, encontrou uma concentra\u00e7\u00e3o excepcional de ouro em gr\u00e3os microsc\u00f3picos retirados de uma caldeira submarina japonesa, onde fontes hidrotermais formam dep\u00f3sitos ricos em metais<\/em><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Uma equipe de pesquisadores japoneses identificou\u00a0ouro invis\u00edvel em concentra\u00e7\u00f5es de at\u00e9 1,9% dentro de gr\u00e3os de pirita\u00a0recolhidos no campo hidrotermal da caldeira de Higashi-Aogashima. O local fica no arco vulc\u00e2nico de Izu-Ogasawara, ao sul do Jap\u00e3o, a cerca de 750 metros abaixo da superf\u00edcie do mar. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"678\" height=\"452\" src=\"https:\/\/tvpotyweb.com\/wp-content\/uploads\/2026\/07\/image-37.png\" alt=\"\" class=\"wp-image-1169\" style=\"width:461px;height:auto\" srcset=\"https:\/\/tvpotyweb.com\/wp-content\/uploads\/2026\/07\/image-37.png 678w, https:\/\/tvpotyweb.com\/wp-content\/uploads\/2026\/07\/image-37-300x200.png 300w, https:\/\/tvpotyweb.com\/wp-content\/uploads\/2026\/07\/image-37-600x400.png 600w\" sizes=\"(max-width: 678px) 100vw, 678px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">O resultado foi divulgado em 7 de julho de 2026 pela revista cient\u00edfica&nbsp;<em>Scientific Reports<\/em>. Os cientistas analisaram pirita retirada de montes de sulfetos e de uma chamin\u00e9 hidrotermal conhecida como fumarola negra, encontrando ouro incorporado \u00e0 estrutura do mineral em n\u00edveis considerados excepcionalmente altos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A descoberta, por\u00e9m,\u00a0n\u00e3o significa que 1,9% de todo o dep\u00f3sito submarino seja formado por ouro. O valor m\u00e1ximo apareceu em pontos espec\u00edficos de gr\u00e3os de pirita examinados em escala microsc\u00f3pica, e n\u00e3o em uma avalia\u00e7\u00e3o completa de toda a rocha ou do volume existente no fundo do mar.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Estudo publicado em 7 de julho de 2026, encontrou uma concentra\u00e7\u00e3o excepcional de ouro em gr\u00e3os microsc\u00f3picos retirados de uma caldeira submarina japonesa, onde fontes hidrotermais formam dep\u00f3sitos ricos em metais Uma equipe de pesquisadores japoneses identificou\u00a0ouro invis\u00edvel em concentra\u00e7\u00f5es de at\u00e9 1,9% dentro de gr\u00e3os de pirita\u00a0recolhidos no campo hidrotermal da caldeira de Higashi-Aogashima. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1170,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-1168","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-meio-ambiente"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A 750 metros de profundidade, cientistas encontram ouro de verdade\u00a0 - TV Poty Web<\/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:\/\/tvpotyweb.com\/?p=1168\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A 750 metros de profundidade, cientistas encontram ouro de verdade\u00a0 - TV Poty Web\" \/>\n<meta property=\"og:description\" content=\"Estudo publicado em 7 de julho de 2026, encontrou uma concentra\u00e7\u00e3o excepcional de ouro em gr\u00e3os microsc\u00f3picos retirados de uma caldeira submarina japonesa, onde fontes hidrotermais formam dep\u00f3sitos ricos em metais Uma equipe de pesquisadores japoneses identificou\u00a0ouro invis\u00edvel em concentra\u00e7\u00f5es de at\u00e9 1,9% dentro de gr\u00e3os de pirita\u00a0recolhidos no campo hidrotermal da caldeira de Higashi-Aogashima. 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