kompresor<\/strong><\/span><\/a>\u00a0 strieka vodu, a hornina je vystaven\u00e1 atmosferick\u00fdm vplyvom. Doch\u00e1dza k r\u00fdchlemu zvetr\u00e1vaniu a z rozlo\u017een\u00e9j horniny „vypad\u00e1vaj\u00fa“ kry\u0161t\u00e1ly diamantu. Pri \u0165a\u017ebe z n\u00e1plavov riek a pl\u00e1\u017eov\u00fdch usaden\u00edn je vyu\u017e\u00edvan\u00e1 vysok\u00e1 hustota diamantov a tie s\u00fa vyry\u017eovan\u00e9 ako zlato. V niektor\u00fdch pr\u00edpadoch je s \u00faspechom, je vyu\u017eivana\u00a0 vyu\u017e\u00edvan\u00e9 vysok\u00e1 pri\u013enavos\u0165 diamantov ku v\u0161etk\u00e9mu mastn\u00e9mu – diamantonosn\u00e9 sedimenty s\u00fa plaven\u00e9 cez \u017e\u013eaby potret\u00e9 tukom. K\u00fdm zrn\u00e1 be\u017en\u00fdch miner\u00e1lov po tuku sk\u013azavaj\u00fa, diamanty sa na mastn\u00fd povrch prilepia.<\/p>\nNajv\u00fdznamnej\u0161ie svetov\u00e9 lo\u017eisk\u00e1 diamantov<\/strong>
\nJu\u017en\u00e1 Afrika<\/em>
\nNajsl\u00e1vnej\u0161ie diamantov\u00e9 bane sa nach\u00e1dzaj\u00fa v Ju\u017enej Afrike, kde tie\u017e vznikla najv\u00e4\u010d\u0161ia diamantov\u00e1 hor\u00fa\u010dka na sklonku 19.storo\u010dia. Ju\u017en\u00e1 Afrika v\u0161ak nebola prv\u00fdm n\u00e1leziskom diamantov. T\u00fdm bola India a potom Braz\u00edlia. Hist\u00f3ria juhoafrick\u00fdch diamantov je v\u0161ak \u00faplne najzauj\u00edmavej\u0161ia. Pr\u00edbeh diamantov v JAR za\u010d\u00edna v roku 1866, kedy si farm\u00e1r Schalk van Niekerk pov\u0161imol v ruk\u00e1ch p\u00e4tn\u00e1s\u0165ro\u010dn\u00e9ho chlapca zo susedstva trblietav\u00fd kamienok. Pon\u00fakol, \u017ee kame\u0148 k\u00fapi, ale chlapcova matka sa hanbila prija\u0165 peniaze za oby\u010dajn\u00fd kame\u0148 a jednoducho ho van Niekerk darovala. Kame\u0148 zmenil e\u0161te nieko\u013ekokr\u00e1t majite\u013ea, ne\u017e sa zistilo, \u017ee sa jedn\u00e1 o diamant, ktor\u00e1 v\u00e1\u017eil cez 21 kar\u00e1tov. Kame\u0148 dostal meno Eureka a teraz je vystaven\u00fd v m\u00fazeu v Kimberley.<\/p>\nAustr\u00e1lia<\/em>
\nAustr\u00e1lia je najv\u00e4\u010d\u0161\u00edm svetov\u00fdm producentom diamantov drahokamovej kvality v s\u00fa\u010dasnosti. Ni\u010d na tom nemen\u00ed ani to, \u017ee ve\u013ek\u00e1 \u010das\u0165 diamantov je ni\u017e\u0161ej kvality (najm\u00e4 svetlohned\u00e9 kamene). Tie sa spracov\u00e1vaj\u00fa len v miestach s lacnou pracovnou silou (India, \u010c\u00edna, Vietnam) a zasadzuj\u00fa sa do lacn\u00fdch zlatn\u00edckych v\u00fdrobkov.<\/p>\nKanada<\/em>
\nNajnov\u0161ie \u0165a\u017een\u00fdm ve\u013ek\u00fdm lo\u017eiskom diamantov je ba\u0148a Ekati le\u017eiace na severe Kanady. V roku 1985 na\u0161li geol\u00f3govia Chuck Fipke a Steward Blusson v po v\u00e4\u010d\u0161inu roka zamrznutej severokanadsk\u00e9j oblasti Lac de Gras \u0165a\u017ek\u00e9 miner\u00e1ly, ktor\u00e9 indikuj\u00fa pr\u00edtomnos\u0165 diamantonosn\u00fdch kimberlitov. N\u00e1sledn\u00fd podrobn\u00fd prieskum preuk\u00e1zal pr\u00edtomnos\u0165 kimberlitov\u00e9ho p\u0148a s obsahom diamantov ve\u013emi dobrej \u0161perkov\u00e9 kvality. Nasledovala v\u00fdstavba bane\u00a0 a v roku 1999 za\u010dala \u0165a\u017eba. V roku 2000 sa vy\u0165a\u017eilo takmer 1,5 mili\u00f3nov kar\u00e1tov diamantov. Majoritn\u00fd vlastn\u00edk, firma BHP Diamonds Inc., uv\u00e1dza na trh iba kamene vysokej kvality br\u00fasen\u00e9 priamo v Kanade.<\/p>\nRusko<\/em>
\nVe\u013emi bohat\u00e9 s\u00fa rusk\u00e9 lo\u017eisk\u00e1 diamantov, z ktor\u00fdch najv\u00e4\u010d\u0161\u00ed bola objaven\u00fd medzi rokmi 1954 a 1959. Diamantov\u00e9 sop\u00fachy sa nach\u00e1dzaj\u00fa v Jakutsku, oblasti na Sib\u00edri.<\/p>\nZauj\u00edmavos\u0165:
\nNajv\u00e4\u010d\u0161ia diamantov\u00fd ba\u0148a sveta Argyle dala svetu u\u017e neuverite\u013en\u00fdch 135 ton diamantov, tzn. 675 mili\u00f3nov kar\u00e1tov. Nach\u00e1dza sa v severoz\u00e1padnej Austr\u00e1lii, v oblasti Kimberley.<\/p>\n
<\/p>\n
Zdroj: http:\/\/www.zlatnictvi.org\/
\nViac inform\u00e1ci\u00ed: https:\/\/bit.ly\/3iw8NcQ<\/p>\n
Foto: Depositphotos<\/p>\n","protected":false},"excerpt":{"rendered":"
Diamanty sa vyskytuj\u00fa vo vulkanickom tufe, ktor\u00fd sa pod\u013ea juhoafrick\u00e9ho mesta Kimberley naz\u00fdva „kimberlit“. Vznikali v h\u013abkach cca 100 a\u017e 200 km a k zemsk\u00e9mu povrchu vyst\u00fapili vo forme mohutn\u00fdch PNU – telies kom\u00ednovit\u00e9ho tvaru. Niektor\u00e9 neobsahuj\u00fa diamanty v\u00f4bec, in\u00e9 v koncentr\u00e1ci\u00e1ch. Priemern\u00e1 koncentr\u00e1cia diamantov v kimberlitoch sa pohybuje medzi 1 – 2 ct na […]<\/p>\n","protected":false},"author":7,"featured_media":88213,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-88212","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nezaradene","eq-blocks"],"_links":{"self":[{"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/posts\/88212","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/comments?post=88212"}],"version-history":[{"count":1,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/posts\/88212\/revisions"}],"predecessor-version":[{"id":88214,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/posts\/88212\/revisions\/88214"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/media\/88213"}],"wp:attachment":[{"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/media?parent=88212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/categories?post=88212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/tags?post=88212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}