{"id":2658,"date":"2020-11-16T13:05:02","date_gmt":"2020-11-16T13:05:02","guid":{"rendered":"http:\/\/trangdoan.vn\/kythuatkimhoan\/?p=2658"},"modified":"2021-09-07T13:18:04","modified_gmt":"2021-09-07T13:18:04","slug":"tan-man-ve-da-tourmaline-phan-2","status":"publish","type":"post","link":"https:\/\/trangdoan.vn\/kythuatkimhoan\/tan-man-ve-da-tourmaline-phan-2\/","title":{"rendered":"T\u1ea2N M\u1ea0N V\u1ec0 \u0110\u00c1 TOURMALINE – PH\u1ea6N 2"},"content":{"rendered":"

PH\u1ea6N 2: PARAIBA TOURMALINE, \u0110\u1eb2NG C\u1ea4P C\u1ee6A V\u1eba \u0110\u1eb8P<\/strong><\/p>\n

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Tourmaline \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 lo\u1ea1i \u0111\u00e1 s\u1eafc m\u00e0u, n\u00ean c\u00f3 \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft m\u1ecdi s\u1eafc th\u00e1i c\u1ee7a m\u00e0u s\u1eafc. T\u1eeb m\u00e0u \u0111\u1ecf r\u1ef1c r\u1ee1 c\u1ee7a Rubellite, m\u00e0u v\u00e0ng \u00f3ng \u00e1nh Canary \u0111\u1ebfn nhi\u1ec1u m\u00e0u \u0111an xen c\u1ee7a d\u00f2ng Bi-color tuy\u1ec7t \u0111\u1eb9p. M\u1ecdi ng\u01b0\u1eddi lu\u00f4n ngh\u0129 Tourmaline \u0111\u01a1n gi\u1ea3n ch\u1ec9 l\u00e0 cu\u1ed9c d\u1ea1o ch\u01a1i v\u1edbi m\u00e0u s\u1eafc... cho \u0111\u1ebfn khi Paraiba Tourmaline xu\u1ea5t hi\u1ec7n. V\u1ebb \u0111\u1eb9p ma m\u1ecb l\u00e0m c\u1ea3 th\u1ebf gi\u1edbi \u0111\u1ebfn t\u1eadn ng\u00e0y nay v\u1eabn ph\u00e1t cu\u1ed3ng v\u00ec d\u00f2ng \u0111\u00e1 n\u00e0y.<\/p>\n

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Paraiba Tourmaline \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n l\u1ea7n \u0111\u1ea7u \u1edf ng\u00f4i l\u00e0ng Sao Jose da Batalha, thu\u1ed9c ti\u1ec3u bang Paraiba (\u0111\u00f4ng b\u1eafc Brazil) v\u00e0o n\u0103m 1989, b\u1edfi Heitor Dimas Bardosa. Vi\u00ean \u0111\u00e1 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \"Paraiba\" \u0111\u1ec3 ghi nh\u1edb n\u01a1i \u0111\u1ea7u ti\u00ean ph\u00e1t hi\u1ec7n ra ch\u00fang.<\/p>\n

Th\u1eadt ra, Heitor Dimas Barbosa v\u00e0 nh\u00f3m c\u1ee7a \u00f4ng \u0111\u00e3 b\u1eaft \u0111\u1ea7u l\u00f9ng s\u1ee5c v\u00f9ng n\u00e0y t\u1eeb n\u0103m 1981 v\u00e0 sau g\u1ea7n 10 n\u0103m tr\u1eddi theo \u0111u\u1ed5i cho \u0111\u1ebfn m\u1ed9t ng\u00e0y \u00f4ng ch\u1ee3t nh\u00ecn th\u1ea5y nh\u1eefng \u0111\u1ed1m s\u00e1ng m\u00e0u xanh b\u00ean trong m\u1ed9t m\u1eabu qu\u1eb7ng...<\/p>\n

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Paraiba c\u00f3 m\u00e0u pha tr\u1ed9n gi\u1eefa xanh d\u01b0\u01a1ng v\u00e0 xanh l\u1ee5c, \u00e1nh l\u1eeda nh\u01b0 t\u1ef1 ph\u00e1t s\u00e1ng g\u1ecdi l\u00e0 \"neon\". V\u1ebb \u0111\u1eb9p m\u00e0 kh\u00f4ng m\u1ed9t lo\u1ea1i \u0111\u00e1 qu\u00fd n\u00e0o tr\u01b0\u1edbc \u0111\u1ea5y c\u00f3 \u0111\u01b0\u1ee3c. \u0110i\u1ec1u n\u00e0y nhanh ch\u00f3ng \u0111\u01b0a Paraiba tr\u1edf th\u00e0nh top c\u1ee7a gia \u0111\u00ecnh Tourmaline v\u00e0 x\u1ebfp h\u1ea1ng ngang h\u00e0ng v\u1edbi c\u00e1c d\u00f2ng \u0111\u00e1 qu\u00fd cao c\u1ea5p c\u1ee7a th\u1ebf gi\u1edbi.<\/p>\n

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Nh\u1eefng vi\u00ean Paraiba th\u01b0\u1eddng nh\u1ecf v\u00e0 r\u1ea5t hi\u1ebfm n\u00ean c\u1ea1n ki\u1ec7t nhanh ch\u00f3ng tr\u01b0\u1edbc nhu c\u1ea7u t\u0103ng cao c\u1ee7a nh\u1eefng kh\u00e1ch h\u00e0ng gi\u00e0u c\u00f3 \u00c2u-M\u1ef9, gi\u1edbi qu\u00fd t\u1ed9c, nh\u00e0 thi\u1ebft k\u1ebf...nh\u1eefng ng\u01b0\u1eddi d\u00e1m b\u1ecf ra h\u01a1n $20,000\/ct \u0111\u1ec3 mong s\u1ee1 h\u1eefu cho ri\u00eang m\u00ecnh 1 vi\u00ean Paraiba th\u1eddi th\u01b0\u1ee3ng.<\/p>\n

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\u1ede kh\u00eda c\u1ea1nh khoa h\u1ecdc, trong khi h\u1ea7u h\u1ebft tourmaline \u0111\u01b0\u1ee3c t\u1ea1o m\u00e0u b\u1edfi c\u00e1c nguy\u00ean t\u1ed1 S\u1eaft, Mangan, Chrom v\u00e0 Vanadi. Nh\u01b0ng Paraiba th\u00ec kh\u00e1c, l\u00fd do \u0111\u1eb1ng sau m\u00e0u s\u1eafc s\u1ed1ng \u0111\u1ed9ng n\u00e0y l\u00e0 do s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a \u0110\u1ed2NG - m\u1ed9t y\u1ebfu t\u1ed1 r\u1ea5t hi\u1ebfm khi \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong \u0111\u00e1 tourmaline, ngo\u00e0i ra c\u00f2n c\u00f3 1 l\u01b0\u1ee3ng mangan nh\u1ea5t \u0111\u1ecbnh. S\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa \u0111\u1ed3ng, mangan v\u00e0 s\u1eaft l\u00e0m h\u00ecnh th\u00e0nh m\u1ed9t m\u00e0u s\u1eafc tuy\u1ec7t \u0111\u1eb9p l\u00e0 xanh ph\u1edbt lam v\u00f4 c\u00f9ng r\u1ef1c r\u1ee1, g\u1ecdi l\u00e0 \"Neon Greenish Blue\".<\/p>\n

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V\u00e0o n\u0103m 1999, m\u1ed9t lo\u1ea1i Tourmaline c\u00f3 m\u00e0u xanh lam Paraiba \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf Nigeria (Paraiba Nigeria). Tuy m\u00e0u s\u1eafc nh\u1eefng vi\u00ean Tourmaline n\u00e0y kh\u00e1 gi\u1ed1ng v\u1edbi lo\u1ea1i khai th\u00e1c \u1edf Brazil nh\u01b0ng c\u01b0\u1eddng \u0111\u1ed9 m\u00e0u s\u1eafc kh\u00f4ng s\u1ed1ng \u0111\u1ed9ng b\u1eb1ng (\u00edt \u00e1nh neon). \u0110\u1ec3 ph\u00e2n bi\u1ec7t 2 lo\u1ea1i n\u00e0y, ng\u01b0\u1eddi ta c\u00f2n d\u1ef1a v\u00e0o c\u00e1ch ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n. Paraiba Nigeria c\u00f3 h\u00e0m l\u01b0\u1ee3ng ch\u00ec cao h\u01a1n Paraiba Brazil r\u1ea5t nhi\u1ec1u l\u1ea7n.<\/p>\n

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\u0110\u1ebfn n\u0103m 2001, ng\u01b0\u1eddi ta l\u1ea1i ph\u00e1t hi\u1ec7n ra nhi\u1ec1u Tourmaline c\u00f3 m\u00e0u xanh lam Paraiba \u1edf Mozambique. T\u1eeb m\u00e0u s\u1eafc \u0111\u1ebfn th\u00e0nh ph\u1ea7n c\u1ee7a ch\u00fang r\u1ea5t gi\u1ed1ng v\u1edbi lo\u1ea1i khai th\u00e1c \u1edf Brazil m\u1ed9t c\u00e1ch k\u00ec l\u1ea1. S\u1ef1 kh\u00e1c bi\u1ec7t th\u00e0nh ph\u1ea7n r\u1ea5t nh\u1ecf \u0111\u1ebfn m\u1ee9c th\u01b0\u1eddng kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh ngu\u1ed3n g\u1ed1c. Kh\u00f4ng nh\u1eefng th\u1ebf Paraiba Mozambique c\u00f2n c\u00f3 c\u00f3 \u01b0u th\u1ebf l\u00e0 r\u1ea5t s\u1ea1ch, l\u1ea1i c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng l\u1edbn m\u00e0 Paraiba Brazil kh\u00f4ng th\u1ec3 n\u00e0o s\u00e1nh \u0111\u01b0\u1ee3c.<\/p>\n

\u0110\u1ebfn l\u00fac n\u00e0y th\u00ec vi\u1ec7c nh\u1eadn di\u1ec7n v\u00e0 s\u1eed d\u1ee5ng t\u00ean g\u1ecdi \"Paraiba\" l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 g\u00e2y nhi\u1ec1u tranh c\u00e3i. Th\u1ef1c t\u1ebf, \u1edf th\u1ecb tr\u01b0\u1eddng ch\u1ee3 \u0111en, gi\u1edbi bu\u00f4n \u0111\u00e1 qu\u00fd \u0111\u00e3 \u00e2m th\u1ea7m mang t\u1eeb Ch\u00e2u Phi v\u1ec1 Brazil v\u00e0 tr\u1ed9n l\u1eabn sau \u0111\u00f3 b\u00e1n d\u01b0\u1edbi t\u00ean \"Paraiba\" t\u1eeb nhi\u1ec1u n\u0103m tr\u01b0\u1edbc.<\/p>\n

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\u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, \u0111\u1ebfn cu\u1ed1i n\u0103m 2006 \u0111\u00e3 c\u00f3 h\u00e0ng lo\u1ea1t c\u00e1c t\u1ed5 ch\u1ee9c uy t\u00edn c\u1ee7a th\u1ebf gi\u1edbi nh\u01b0: Li\u00ean \u0110o\u00e0n V\u00e0ng B\u1ea1c & \u0110\u00e1 Qu\u00fd Th\u1ebf Gi\u1edbi (CIBJO), H\u1ed9i H\u1ed9i \u0110\u00e1 M\u00e0u Qu\u1ed1c T\u1ebf (ICA), U\u1ef7 Ban Chu\u1ea9n Ho\u00e1 Ph\u00f2ng Ki\u1ec3m \u0110\u1ecbnh Qu\u1ed1c T\u1ebf (LMHC) v\u00e0 Hi\u1ec7p H\u1ed9i Th\u01b0\u01a1ng M\u1ea1i \u0110\u00e1 Qu\u00fd Hoa K\u1ef3 (AGTA) \u0111\u1ec1u th\u1ed1ng nh\u1ea5t thu\u1eadt ng\u1eef \"Paraiba\" \u0111\u1ec3 ch\u1ec9 c\u00e1c lo\u1ea1i \u0111\u00e1 tourmaline t\u1ef1 nhi\u00ean c\u00f3 ch\u1ee9a \u0111\u1ed3ng v\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i bi\u1ec3u th\u1ecb r\u00f5 ngu\u1ed3n g\u1ed1c khai th\u00e1c, t\u1eeb \"Paraiba Tourmaline\" \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t t\u00ean th\u01b0\u01a1ng m\u1ea1i ch\u00ednh th\u1ee9c trong m\u1ecdi giao d\u1ecbch \u0111\u00e1 qu\u00fd. Quy\u1ebft \u0111\u1ecbnh n\u00e0y \u0111\u01b0\u1ee3c s\u1ef1 \u1ee7ng h\u1ed9 m\u1ea1nh m\u1ebd c\u1ee7a gi\u1edbi bu\u00f4n b\u00e1n \u0111\u00e1 qu\u00fd qu\u1ed1c t\u1ebf, nh\u01b0ng c\u0169ng c\u00f3 mu\u00f4n v\u00e0n \u00fd ki\u1ebfn tranh c\u00e3i.<\/p>\n

Th\u1eadt \u0111\u00e1ng ti\u1ebfc khi h\u1ecd ch\u1ec9 ch\u00fa tr\u1ecdng v\u1ea5n \u0111\u1ec1 th\u00e0nh ph\u1ea7n m\u00e0 b\u1ecf qua y\u1ebfu t\u1ed1 m\u00e0u s\u1eafc \"b\u1ea3n g\u1ed1c\" - \u0111i\u1ec1u l\u00e0m n\u00ean b\u1ea3n s\u1eafc cho d\u00f2ng \u0111\u00e1 n\u00e0y. Ng\u00e0y nay, \u0111\u00f4i khi ta v\u1eabn b\u1eaft g\u1eb7p nh\u1eefng vi\u00ean tourmaline v\u1edbi m\u00e0u xanh r\u00eau, m\u00e0u t\u00edm lam, n\u00e2u h\u1ed3ng... v\u1eabn \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Paraiba Tourmaline v\u1edbi gi\u1ea5y ki\u1ec3m \u0111\u1ecbnh qu\u1ed1c t\u1ebf h\u1eb3n hoi.<\/p>\n

X\u00e9t cho c\u00f9ng, th\u1ebf gi\u1edbi kh\u00f4ng c\u1ea7n m\u1ed9t vi\u00ean Tourmaline c\u00f3 ch\u1ee9a \u0111\u1ed3ng, c\u0169ng kh\u00f4ng c\u1ea7n ch\u1eef \"Paraiba\", m\u00e0 c\u1ea7n vi\u00ean tourmaline m\u00e0u xanh ph\u1edbt lam c\u00f3 \u00e1nh neon h\u1ea5p d\u1eabn (Neon Greenish Blue)...<\/p>\n

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Ngu\u1ed3n: Tonlegem<\/em><\/p>\n

Nh\u1eefng b\u00e0i vi\u1ebft li\u00ean quan:<\/p>\n

T\u1ea2N M\u1ea0N V\u1ec0 \u0110\u00c1 TOURMALINE - PH\u1ea6N 1<\/a><\/p>\n

T\u1ea2N M\u1ea0N V\u1ec0 \u0110\u00c1 TOURMALINE - PH\u1ea6N 3<\/a><\/p>\n

T\u1ea2N M\u1ea0N V\u1ec0 \u0110\u00c1 TOURMALINE - PH\u1ea6N 4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

PH\u1ea6N 2: PARAIBA TOURMALINE, \u0110\u1eb2NG C\u1ea4P C\u1ee6A V\u1eba \u0110\u1eb8P Tourmaline \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 lo\u1ea1i \u0111\u00e1 s\u1eafc m\u00e0u, n\u00ean c\u00f3 \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft m\u1ecdi s\u1eafc th\u00e1i c\u1ee7a m\u00e0u s\u1eafc. T\u1eeb m\u00e0u \u0111\u1ecf r\u1ef1c r\u1ee1 c\u1ee7a Rubellite, m\u00e0u v\u00e0ng \u00f3ng \u00e1nh…<\/p>\n","protected":false},"author":4,"featured_media":2659,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63,41],"tags":[],"yst_prominent_words":[],"class_list":["post-2658","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chia-se-kien-thuc","category-kien-thuc-da-quy"],"_links":{"self":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts\/2658","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/comments?post=2658"}],"version-history":[{"count":6,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts\/2658\/revisions"}],"predecessor-version":[{"id":5180,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts\/2658\/revisions\/5180"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/media\/2659"}],"wp:attachment":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/media?parent=2658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/categories?post=2658"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/tags?post=2658"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/yst_prominent_words?post=2658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}