{"id":9660,"date":"2026-03-07T21:16:25","date_gmt":"2026-03-07T20:16:25","guid":{"rendered":"https:\/\/www.e-gems.cz\/?post_type=product&#038;p=9660"},"modified":"2026-03-07T21:16:26","modified_gmt":"2026-03-07T20:16:26","slug":"imperial-topaz-0-491-ct","status":"publish","type":"product","link":"https:\/\/www.e-gems.cz\/en\/produkt\/imperial-topaz-0-491-ct\/","title":{"rendered":"Imperi\u00e1l Topaz 0.491 ct"},"content":{"rendered":"<p>Topaz m\u00e1 chemick\u00fd vzorec Al\u2082SiO\u2084(F,OH)\u2082 a pat\u0159\u00ed mezi zn\u00e1m\u00e9 drahokamov\u00e9 miner\u00e1ly. Krystaluje v ortorombick\u00e9 soustav\u011b a \u010dasto vytv\u00e1\u0159\u00ed dob\u0159e vyvinut\u00e9 prizmatick\u00e9 krystaly s v\u00fdrazn\u00fdmi r\u00fdhami na ploch\u00e1ch. Tvrdost topazu je 8 na Mohsov\u011b stupnici, co\u017e z n\u011bj \u010din\u00ed pom\u011brn\u011b odoln\u00fd drah\u00fd k\u00e1men vhodn\u00fd pro \u0161perky na ka\u017edodenn\u00ed no\u0161en\u00ed.<\/p>\n<p>Jednou z nejslavn\u011bj\u0161\u00edch lokalit na sv\u011bt\u011b je oblast Ouro Preto v brazilsk\u00e9m st\u00e1t\u011b Minas Gerais, kter\u00e1 je zn\u00e1m\u00e1 produkc\u00ed tzv. imperi\u00e1ln\u00edho topazu.<\/p>\n<p>M\u011bsto Ouro Preto (v p\u0159ekladu \u201e\u010cern\u00e9 zlato\u201c) se nach\u00e1z\u00ed asi 100 km jihov\u00fdchodn\u011b od Belo Horizonte v hornat\u00e9 oblasti brazilsk\u00e9ho st\u00e1tu Minas Gerais. Region je historicky v\u00fdznamn\u00fd d\u00edky rozs\u00e1hl\u00e9 t\u011b\u017eb\u011b zlata a drah\u00fdch kamen\u016f u\u017e od konce 17. stolet\u00ed b\u011bhem obdob\u00ed portugalsk\u00e9 kolonizace.<\/p>\n<p>Geologicky je oblast sou\u010d\u00e1st\u00ed tzv. Quadril\u00e1tero Ferr\u00edfero, jednoho z nejd\u016fle\u017eit\u011bj\u0161\u00edch mineralogick\u00fdch region\u016f Braz\u00edlie. Topaz se zde nach\u00e1z\u00ed p\u0159edev\u0161\u00edm v metamorfovan\u00fdch sediment\u00e1rn\u00edch hornin\u00e1ch, zejm\u00e9na v topazov\u00fdch k\u0159emenc\u00edch (topazites) a v j\u00edlovit\u00fdch zv\u011btralin\u00e1ch vznikl\u00fdch jejich rozpadem.<\/p>\n<p>Hlavn\u00ed lo\u017eiska imperi\u00e1ln\u00edho topazu se nach\u00e1zej\u00ed v dolech:<\/p>\n<ul>\n<li>Cap\u00e3o mine<\/li>\n<li>Vermelh\u00e3o mine<\/li>\n<li>Dom Bosco mine<\/li>\n<\/ul>\n<p>Tyto doly jsou jedin\u00fdm v\u00fdznamn\u00fdm zdrojem prav\u00e9ho imperi\u00e1ln\u00edho topazu na sv\u011bt\u011b. \u017dlut\u00e9 topazy z\u00a0jin\u00fdch lokalit (P\u00e1kist\u00e1n, jin\u00e9 lokality v\u00a0Braz\u00edlii atd.) NEJSOU imperi\u00e1l topazy i p\u0159esto, \u017ee maj\u00ed podobnou barvu.<\/p>\n<p>N\u00e1zev \u201eimperi\u00e1ln\u00ed topaz\u201c \u00fadajn\u011b poch\u00e1z\u00ed z doby c\u00edsa\u0159e Pedra II Brazilsk\u00e9ho (druh\u00e9ho a z\u00e1rove\u0148 posledn\u00edho c\u00edsa\u0159e Braz\u00edlie), kdy byly tyto kameny velmi cen\u011bny brazilskou c\u00edsa\u0159skou rodinou. Barva imperi\u00e1l topazu je typicky zlatav\u011b \u017elut\u00e1 a\u017e medov\u00e1, oran\u017eov\u00e1, velmi vz\u00e1cn\u011b i r\u016f\u017eovou. Mimo\u0159\u00e1dn\u011b vz\u00e1cn\u00e9 a tak\u00e9 mimo\u0159\u00e1dn\u011b kr\u00e1sn\u00e9 jsou dvoubarevn\u00e9 imperi\u00e1l topazy.<\/p>\n<p>Tento nab\u00edzen\u00fd kus m\u00e1 velikost 5,80 x 4,16 mm, hloubka je 3,00 mm. Barva je \u017eluto r\u016f\u017eov\u00e1.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Topaz m\u00e1 chemick\u00fd vzorec Al\u2082SiO\u2084(F,OH)\u2082 a pat\u0159\u00ed mezi zn\u00e1m\u00e9 drahokamov\u00e9 miner\u00e1ly. Krystaluje v ortorombick\u00e9 soustav\u011b a \u010dasto vytv\u00e1\u0159\u00ed dob\u0159e vyvinut\u00e9 prizmatick\u00e9 krystaly s v\u00fdrazn\u00fdmi r\u00fdhami na ploch\u00e1ch. Tvrdost topazu je 8 na Mohsov\u011b stupnici, co\u017e z n\u011bj \u010din\u00ed pom\u011brn\u011b odoln\u00fd drah\u00fd k\u00e1men vhodn\u00fd pro \u0161perky na ka\u017edodenn\u00ed no\u0161en\u00ed. Jednou z nejslavn\u011bj\u0161\u00edch lokalit na sv\u011bt\u011b je [&hellip;]<\/p>\n","protected":false},"featured_media":9656,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"product_brand":[],"product_cat":[356],"product_tag":[],"class_list":["post-9660","product","type-product","status-publish","has-post-thumbnail","product_cat-topaz-imperial","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.e-gems.cz\/en\/wp-json\/wp\/v2\/product\/9660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.e-gems.cz\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.e-gems.cz\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/www.e-gems.cz\/en\/wp-json\/wp\/v2\/media?parent=9660"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.e-gems.cz\/en\/wp-json\/wp\/v2\/product_brand?post=9660"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.e-gems.cz\/en\/wp-json\/wp\/v2\/product_cat?post=9660"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.e-gems.cz\/en\/wp-json\/wp\/v2\/product_tag?post=9660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}