{"id":2254,"date":"2025-10-01T14:08:49","date_gmt":"2025-10-01T14:08:49","guid":{"rendered":"https:\/\/dfoto.pl\/?page_id=2254"},"modified":"2025-10-01T14:08:49","modified_gmt":"2025-10-01T14:08:49","slug":"vi-siarczany-chromiany-molibdeniany-i-wolframiany","status":"publish","type":"page","link":"https:\/\/dfoto.pl\/index.php\/about\/mineraly\/vi-siarczany-chromiany-molibdeniany-i-wolframiany\/","title":{"rendered":"VI \u2013 Siarczany, chromiany, molibdeniany i wolframiany"},"content":{"rendered":"<p>Grupa VI Strunza \u2013 Siarczany, chromiany, molibdeniany i wolframiany (Sulfates, Chromates, Molybdates and Tungstates) obejmuje minera\u0142y, w kt\u00f3rych g\u0142\u00f3wnym anionem s\u0105 grupy zbudowane z centralnego atomu (np. siarki, chromu, molibdenu czy wolframu) otoczonego przez cztery atomy tlenu, tworz\u0105ce tetraedry XO<sup>2-<\/sup><sub>4<\/sub>. Najliczniejsz\u0105 podgrup\u0119 stanowi\u0105 siarczany, b\u0119d\u0105ce solami kwasu siarkowego. Minera\u0142y tej grupy zwykle powstaj\u0105 w wyniku proces\u00f3w ewaporacyjnych lub utleniania siarczk\u00f3w w strefach przypowierzchniowych. Cechuj\u0105 si\u0119 du\u017c\u0105 r\u00f3\u017cnorodno\u015bci\u0105 barw, nisk\u0105 twardo\u015bci\u0105, szklistym po\u0142yskiem i cz\u0119sto wyst\u0119puj\u0105 w postaci dobrze wykszta\u0142conych kryszta\u0142\u00f3w.<\/p>\n<p>Do najwa\u017cniejszych przedstawicieli grupy VI nale\u017c\u0105 gips (CaSO\u2084\u00b72H\u2082O), anhydryt (CaSO\u2084), baryt (BaSO\u2084), celestyn (SrSO\u2084) oraz alunit (KAl\u2083(SO\u2084)\u2082(OH)\u2086). W\u015br\u00f3d chromian\u00f3w i wolframian\u00f3w znane s\u0105 m.in. krokoit (PbCrO\u2084) i scheelit (CaWO\u2084). Siarczany maj\u0105 du\u017ce znaczenie gospodarcze \u2013 gips jest szeroko stosowany w budownictwie i przemy\u015ble, a baryt w przemy\u015ble naftowym i chemicznym. Minera\u0142y tej grupy pe\u0142ni\u0105 r\u00f3wnie\u017c wa\u017cn\u0105 rol\u0119 w procesach geochemicznych, zw\u0142aszcza w strefach utleniania rud metali oraz w tworzeniu osad\u00f3w ewaporatowych w suchych klimatach.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Grupa VI Strunza \u2013 Siarczany, chromiany, molibdeniany i wolframiany (Sulfates, Chromates, Molybdates and Tungstates) obejmuje minera\u0142y, w kt\u00f3rych g\u0142\u00f3wnym anionem&hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2236,"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-2254","page","type-page","status-publish","hentry"],"aioseo_notices":[],"campaignId":"","_links":{"self":[{"href":"https:\/\/dfoto.pl\/index.php\/wp-json\/wp\/v2\/pages\/2254","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=2254"}],"version-history":[{"count":1,"href":"https:\/\/dfoto.pl\/index.php\/wp-json\/wp\/v2\/pages\/2254\/revisions"}],"predecessor-version":[{"id":2255,"href":"https:\/\/dfoto.pl\/index.php\/wp-json\/wp\/v2\/pages\/2254\/revisions\/2255"}],"up":[{"embeddable":true,"href":"https:\/\/dfoto.pl\/index.php\/wp-json\/wp\/v2\/pages\/2236"}],"wp:attachment":[{"href":"https:\/\/dfoto.pl\/index.php\/wp-json\/wp\/v2\/media?parent=2254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}