{"id":271,"count":6,"description":"Alexandrit je extr\u00e9mn\u011b drah\u00e1 a z\u00e1rove\u0148 extr\u00e9mn\u011b vz\u00e1cn\u00e1 varieta miner\u00e1lu chrysoberylu.\r\n\r\nNa denn\u00edm sv\u011btle je alexandrit zelen\u00fd, na um\u011bl\u00e9m sv\u011btle m\u016f\u017ee b\u00fdt fialov\u00fd, r\u016f\u017eov\u00fd nebo hn\u011bd\u00fd v z\u00e1vislosti na lokalit\u011b. Barvom\u011bna je zp\u016fsobena p\u0159\u00edtomnost\u00ed chromu (Cr) ve struktu\u0159e kamene, kv\u016fli kter\u00e9mu doch\u00e1z\u00ed k absorpci r\u016fzn\u00fdch vlnov\u00fdch d\u00e9lek p\u0159i r\u016fzn\u00e9m osv\u011btlen\u00ed.\r\n\r\nPoprv\u00e9 byly alexandrity nalezeny v Rusku v 19. stolet\u00ed, konkr\u00e9tn\u011b roku 1833 na lokalit\u011b Tokovaja na Urale. Pojmenov\u00e1ny byly na po\u010dest cara Alexandra II.\r\n\r\nDnes se daj\u00ed klenotnicky zpracovateln\u00e9 kameny naj\u00edt tak\u00e9 v Braz\u00edlii, Sr\u00ed Lance, Indii a Tanzanii.","link":"https:\/\/www.e-gems.cz\/kategorie\/brousene-kameny\/alexandrit\/","name":"Alexandrit","slug":"alexandrit","taxonomy":"product_cat","parent":19,"meta":[],"menu_order":7,"acf":[],"_links":{"self":[{"href":"https:\/\/www.e-gems.cz\/en\/wp-json\/wp\/v2\/product_cat\/271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.e-gems.cz\/en\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/www.e-gems.cz\/en\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"up":[{"embeddable":true,"href":"https:\/\/www.e-gems.cz\/en\/wp-json\/wp\/v2\/product_cat\/19"}],"wp:post_type":[{"href":"https:\/\/www.e-gems.cz\/en\/wp-json\/wp\/v2\/product?product_cat=271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}