{"id":2365,"date":"2025-10-02T23:11:49","date_gmt":"2025-10-02T23:11:49","guid":{"rendered":"https:\/\/dfoto.pl\/?page_id=2365"},"modified":"2025-10-02T23:12:03","modified_gmt":"2025-10-02T23:12:03","slug":"iv-d-tlenki-o-stosunku-metalu-do-tlenu-12","status":"publish","type":"page","link":"https:\/\/dfoto.pl\/index.php\/about\/mineraly\/iv-tlenki-i-wodorotlenki\/iv-d-tlenki-o-stosunku-metalu-do-tlenu-12\/","title":{"rendered":"IV\/D \u2013 Tlenki o stosunku metalu do tlenu 1:2"},"content":{"rendered":"<p><strong>Grupa IV\/D Strunza (2025) \u2013 Tlenki o stosunku metalu do tlenu 1:2 (MO\u2082) i zwi\u0105zki pokrewne<\/strong> obejmuje przede wszystkim dwu\u00adtlenki metali o typie rutylu oraz minera\u0142y o tej samej globalnej stechiometrii (np. ABO\u2084, AB\u2082O\u2086 \u2013 wci\u0105\u017c z \u0142\u0105cznym M:O = 1:2). Typowe s\u0105 sieci z o\u015bmio\u015bcian\u00f3w MO\u2086 \u0142\u0105czonych kraw\u0119dziami (motyw \u201erutylowy\u201d), co sprzyja du\u017cej g\u0119sto\u015bci i odporno\u015bci chemicznej. W uj\u0119ciu Strunz-Mindat 2025 dzia\u0142 4.D jest zdefiniowany w\u0142a\u015bnie jako \u201e<strong>Metal : Oxygen = 1:2 (MO\u2082) and similar<\/strong>\u201d, a jedn\u0105 z g\u0142\u00f3wnych podgrup (4.DB) stanowi\u0105 uk\u0142ady \u201ez kationami \u015bredniej wielko\u015bci; \u0142a\u0144cuchy o\u015bmio\u015bcian\u00f3w\u201d.<\/p>\n<p>Do reprezentatywnych minera\u0142\u00f3w nale\u017c\u0105 <strong>rutyl<\/strong> TiO\u2082 i <strong>kasytery t<\/strong> SnO\u2082 (klasyczna \u201egrupa rutylu\u201d), <strong>piroluzyt<\/strong> MnO\u2082 oraz <strong>plattneryt<\/strong> PbO\u2082; w obr\u0119bie zwi\u0105zk\u00f3w \u201epokrewnych\u201d o M:O = 1:2 mieszcz\u0105 si\u0119 m.in. <strong>kolumbit\u2013tantalit<\/strong> (np. columbite-(Fe) FeNb\u2082O\u2086, tantalite-(Mn) MnTa\u2082O\u2086) oraz <strong>wolframity<\/strong> (ferberyt FeWO\u2084, h\u00fcbneryt MnWO\u2084). Wszystkie te przyk\u0142ady widniej\u0105 w poddziale <strong>4.DB<\/strong> zestawienia Strunz-Mindat 2025.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Grupa IV\/D Strunza (2025) \u2013 Tlenki o stosunku metalu do tlenu 1:2 (MO\u2082) i zwi\u0105zki pokrewne obejmuje przede wszystkim dwu\u00adtlenki&hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2248,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"give_campaign_id":0,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"class_list":["post-2365","page","type-page","status-publish","hentry"],"aioseo_notices":[],"campaignId":"","_links":{"self":[{"href":"https:\/\/dfoto.pl\/index.php\/wp-json\/wp\/v2\/pages\/2365","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dfoto.pl\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/dfoto.pl\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/dfoto.pl\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dfoto.pl\/index.php\/wp-json\/wp\/v2\/comments?post=2365"}],"version-history":[{"count":1,"href":"https:\/\/dfoto.pl\/index.php\/wp-json\/wp\/v2\/pages\/2365\/revisions"}],"predecessor-version":[{"id":2366,"href":"https:\/\/dfoto.pl\/index.php\/wp-json\/wp\/v2\/pages\/2365\/revisions\/2366"}],"up":[{"embeddable":true,"href":"https:\/\/dfoto.pl\/index.php\/wp-json\/wp\/v2\/pages\/2248"}],"wp:attachment":[{"href":"https:\/\/dfoto.pl\/index.php\/wp-json\/wp\/v2\/media?parent=2365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}