{"id":10908,"date":"2023-05-10T09:20:00","date_gmt":"2023-05-10T01:20:00","guid":{"rendered":"https:\/\/230411wadmp3.adwebcloud.com\/introduction-to-granite\/"},"modified":"2023-07-08T23:51:23","modified_gmt":"2023-07-08T15:51:23","slug":"introduction-to-granite","status":"publish","type":"post","link":"https:\/\/whitemarblegranite.com\/sk\/introduction-to-granite\/","title":{"rendered":"\u00davod do \u017euly"},"content":{"rendered":"<p style=\"white-space: normal;\">Biely draseln\u00fd \u017eivec a plagioklas sa na ru\u010dn\u00fdch vzork\u00e1ch \u010dasto \u0165a\u017eko rozli\u0161uj\u00fa. V tomto \u010dase mus\u00edme pozorne sledova\u0165 vlastnosti dvojit\u00fdch kry\u0161t\u00e1lov t\u00fdchto dvoch \u017eivcov, preto\u017ee plagioklas m\u00e1 dvojit\u00e9 kry\u0161t\u00e1ly a pri ot\u00e1\u010dan\u00ed ru\u010dnej vzorky vid\u00edme, \u017ee na kry\u0161t\u00e1loch plagioklasu s\u00fa pravideln\u00e9 svetl\u00e9 a tmav\u00e9 agreg\u00e1ty a draseln\u00fd \u017eivec Je to kazetov\u00fd dvojit\u00fd kry\u0161t\u00e1l, ktor\u00fd sa jav\u00ed ako dve polovice kry\u0161t\u00e1lov s r\u00f4znymi stup\u0148ami jasu.<\/p>\n<p style=\"white-space: normal;\"><\/p>\n<p style=\"white-space: normal;\">\u017dulu mo\u017eno \u010falej pomenova\u0165 pod\u013ea druhov tmav\u00fdch miner\u00e1lov. Napr\u00edklad tmav\u00e9 miner\u00e1ly s\u00fa najm\u00e4 biotit, ktor\u00fd sa m\u00f4\u017ee naz\u00fdva\u0165 biotitick\u00e1 \u017eula, \u010do je be\u017en\u00fd typ \u017euly. Ak je obsah biotitu a muskovitu takmer rovnak\u00fd, m\u00f4\u017ee sa naz\u00fdva\u0165 dvojs\u013eudov\u00e1 \u017eula. Ak je tmav\u00fd miner\u00e1l preva\u017ene rohovec, naz\u00fdva sa rohovcov\u00e1 \u017eula. Ak je tmav\u00fdm miner\u00e1lom najm\u00e4 pyrox\u00e9n, naz\u00fdva sa pyroxenick\u00e1 \u017eula. Kamenn\u00e1 \u017eula, ktor\u00e1 neobsahuje takmer \u017eiadne tmav\u00e9 miner\u00e1ly, sa m\u00f4\u017ee naz\u00fdva\u0165 biela \u017eula.<\/p>","protected":false},"excerpt":{"rendered":"<p>Off-white potash feldspar and plagioclase are often difficult to distinguish on hand specimens. At this time, we must carefully observe the double crystal characteristics of these two feldspars, because plagioclase has double crystals, and when rotating the hand specimen, we can see that there are regular light and dark aggregates on the plagioclase crystals, and [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-10908","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"acf":[],"_links":{"self":[{"href":"https:\/\/whitemarblegranite.com\/sk\/wp-json\/wp\/v2\/posts\/10908","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/whitemarblegranite.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/whitemarblegranite.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/whitemarblegranite.com\/sk\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/whitemarblegranite.com\/sk\/wp-json\/wp\/v2\/comments?post=10908"}],"version-history":[{"count":0,"href":"https:\/\/whitemarblegranite.com\/sk\/wp-json\/wp\/v2\/posts\/10908\/revisions"}],"wp:attachment":[{"href":"https:\/\/whitemarblegranite.com\/sk\/wp-json\/wp\/v2\/media?parent=10908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/whitemarblegranite.com\/sk\/wp-json\/wp\/v2\/categories?post=10908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/whitemarblegranite.com\/sk\/wp-json\/wp\/v2\/tags?post=10908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}