{"id":1633,"date":"2021-02-14T07:11:31","date_gmt":"2021-02-14T07:11:31","guid":{"rendered":"https:\/\/www.altman.cz\/magazin\/?p=1633"},"modified":"2022-09-14T07:53:41","modified_gmt":"2022-09-14T07:53:41","slug":"ametyst-fialovy-klenot","status":"publish","type":"post","link":"https:\/\/www.altman.cz\/magazin\/p\/ametyst-fialovy-klenot","title":{"rendered":"Ametyst – fialov\u00fd klenot"},"content":{"rendered":"\n

Jeden z nejzn\u00e1m\u011bj\u0161\u00edch fialov\u00fdch drah\u00fdch kamen\u016f je popul\u00e1rn\u00ed ji\u017e od starov\u011bku. Ametyst m\u00e1 co \u0159\u00edct i v dne\u0161n\u00edch \u0161perc\u00edch<\/a>, kter\u00e9 nemus\u00ed b\u00fdt ur\u010deny pro kr\u00e1le a kr\u00e1lovny, ale zpest\u0159\u00ed i v\u0161edn\u00ed outfit. Co tuto popularitu k\u0159emene zp\u016fsobuje, a pro\u010d by nem\u011bl chyb\u011bt i ve va\u0161\u00ed sb\u00edrce klenot\u016f?<\/em><\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

Z \u010deho ametyst vznik\u00e1?<\/h2>\n\n\n\n

Miner\u00e1l silik\u00e1tu (oxid k\u0159emi\u010dit\u00fd) je nejzn\u00e1m\u011bj\u0161\u00ed ve sv\u00e9m sv\u011btle a\u017e tmav\u011b fialov\u00e9m spektru, za co\u017e mohou stopov\u00e1 mno\u017estv\u00ed \u017eeleza a hlin\u00edku. I jejich pr\u016fhlednost se pohybuje v r\u016fzn\u00e9 intenzit\u011b: od skoro \u010dir\u00fdch a\u017e po temn\u011b nepr\u016fhledn\u00e9.<\/p>\n\n\n\n

V p\u0159\u00edrod\u011b tvo\u0159\u00ed n\u00e1dhern\u00e9 \u00fakazy, tzv. geody, co\u017e jsou dut\u00e9 kameny vypln\u011bn\u00e9 a poset\u00e9 krystaly, je\u017e dor\u016fstaj\u00ed r\u016fzn\u00fdch velikost\u00ed a tvar\u016f od miniaturn\u00edch do dlan\u011b, po ty, do kter\u00fdch se postav\u00ed dosp\u011bl\u00fd.<\/p>\n\n\n\n

P\u016fvod slova Ametyst<\/h2>\n\n\n\n

Jm\u00e9no poch\u00e1z\u00ed z \u0159eck\u00e9ho slova: a methystos, co\u017e odkazuje na st\u0159\u00edzlivost \u010di jeho pr\u016fhlednost, kdy j\u00edm sv\u011btlo proch\u00e1z\u00ed bez p\u0159ek\u00e1\u017eek. Ve starov\u011bku byl popul\u00e1rn\u00ed jako talisman proti opilosti, a m\u016f\u017eete se proto historicky setkat nejen s kor\u00e1lky na ruku \u010di krk, ale tak\u00e9 s n\u00e1dob\u00edm, zejm\u00e9na \u010d\u00ed\u0161emi a konvicemi vyr\u00e1b\u011bn\u00fdmi pr\u00e1v\u011b z tohoto k\u0159emene.<\/p>\n\n\n\n

Nalezi\u0161t\u011b a v\u00fdskyt<\/h2>\n\n\n\n

Nalezi\u0161t\u011b jsou rozeseta po cel\u00e9 zem\u011bkouli, kdy p\u0159edn\u011b zd\u016frazn\u00edme Braz\u00edlii, Rusko, USA, Zambii, Indii, ale i \u010ceskou republiku<\/a>. Pro zaj\u00edmavost uv\u00e1d\u00edme i ametr\u00edn, co\u017e je drahokam vznikl\u00fd ve spojen\u00ed ametystu s jinou odr\u016fdou k\u0159emene: citr\u00ednem. Tento dvoubarevn\u00fd fialovo-\u017elut\u00fd skvost m\u00e1 nalezi\u0161t\u011b v Bol\u00edvii a je unik\u00e1tn\u00ed v mnoha pohledech.<\/p>\n\n\n\n