{"id":5136,"date":"2026-09-19T15:00:51","date_gmt":"2026-09-19T15:00:51","guid":{"rendered":"https:\/\/crystals.rocks\/"},"modified":"2026-09-19T15:01:21","modified_gmt":"2026-09-19T15:01:21","slug":"edscottite","status":"publish","type":"post","link":"https:\/\/crystals.rocks\/vi\/article\/edscottite\/","title":{"rendered":"Edscottite"},"content":{"rendered":"

Edscottite l\u00e0 m\u1ed9t kho\u00e1ng ch\u1ea5t carbua s\u1eaft t\u1ef1 nhi\u00ean hi\u1ebfm c\u00f3, c\u00f3 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc Fe\u2085C\u2082. N\u00f3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nhi\u1ec1u nh\u1ea5t t\u1eeb c\u00e1c thi\u00ean th\u1ea1ch, \u0111\u1eb7c bi\u1ec7t l\u00e0 thi\u00ean th\u1ea1ch Wedderburn gi\u00e0u s\u1eaft \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf \u00dac. Kh\u00e1c v\u1edbi c\u00e1c kho\u00e1ng ch\u1ea5t t\u1ea1o \u0111\u00e1 th\u00f4ng th\u01b0\u1eddng nh\u01b0 th\u1ea1ch anh, fenspat v\u00e0 canxit, edscottite th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng h\u1ea1t vi m\u00f4 b\u00ean trong kim lo\u1ea1i ngo\u00e0i h\u00e0nh tinh ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 tinh th\u1ec3 l\u1edbn trong c\u00e1c \u0111\u00e1 th\u00f4ng th\u01b0\u1eddng tr\u00ean Tr\u00e1i \u0110\u1ea5t.<\/p>\n

Kho\u00e1ng ch\u1ea5t thu\u1ed9c h\u1ecd carbua s\u1eaft. C\u1ea5u tr\u00fac c\u1ee7a n\u00f3 ch\u1ee9a s\u1eaft l\u00e0 nguy\u00ean t\u1ed1 ch\u1ee7 y\u1ebfu, trong khi cacbon chi\u1ebfm c\u00e1c v\u1ecb tr\u00ed nh\u1ea5t \u0111\u1ecbnh trong m\u1ed9t khung tinh th\u1ec3 c\u00f3 tr\u1eadt t\u1ef1. Edscottit do \u0111\u00f3 kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 cacbon h\u00f2a tan ng\u1eabu nhi\u00ean trong s\u1eaft kim lo\u1ea1i. Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 s\u1eafp x\u1ebfp nguy\u00ean t\u1eed c\u1ee7a n\u00f3 \u0111\u1ee7 kh\u00e1c bi\u1ec7t \u0111\u1ec3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn l\u00e0 m\u1ed9t lo\u00e0i kho\u00e1ng ch\u1ea5t \u0111\u1ed9c l\u1eadp.<\/p>\n

Edscottite \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn ch\u00ednh th\u1ee9c l\u00e0 m\u1ed9t lo\u00e0i kho\u00e1ng v\u1eadt b\u1edfi Hi\u1ec7p h\u1ed9i Khoa h\u1ecdc Kho\u00e1ng v\u1eadt Qu\u1ed1c t\u1ebf v\u00e0o n\u0103m 2019. Kho\u00e1ng ch\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean theo Edward R. D. Scott<\/strong>, m\u1ed9t nh\u00e0 nghi\u00ean c\u1ee9u n\u1ed5i ti\u1ebfng v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh v\u1ec1 \u0111\u00e1 thi\u00ean th\u1ea1ch v\u00e0 v\u1eadt li\u1ec7u h\u00e0nh tinh.<\/p>\n

Edscottite li\u00ean quan \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng c\u00f3 t\u00ednh kh\u1eed m\u1ea1nh, gi\u00e0u s\u1eaft v\u00e0 ch\u1ee9a carbon. Nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00e0y hi\u1ebfm g\u1eb7p \u1edf b\u1ec1 m\u1eb7t Tr\u00e1i \u0110\u1ea5t nh\u01b0ng c\u00f3 th\u1ec3 x\u1ea3y ra b\u00ean trong c\u00e1c ph\u1ea7n kim lo\u1ea1i c\u1ee7a c\u00e1c ti\u1ec3u h\u00e0nh tinh \u0111\u00e3 ph\u00e2n h\u00f3a v\u00e0 c\u00e1c thi\u00ean th\u1ec3 h\u00e0nh tinh kh\u00e1c.<\/p>\n

\"Edscottite\"
Edscottite<\/figcaption><\/figure>\n

Th\u00f4ng tin nhanh v\u1ec1 kho\u00e1ng ch\u1ea5t Edscottite<\/h2>\n

T\u00ean kho\u00e1ng ch\u1ea5t l\u00e0 edscottite. C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc l\u00fd t\u01b0\u1edfng c\u1ee7a n\u00f3 l\u00e0 Fe\u2085C\u2082, v\u00e0 n\u00f3 thu\u1ed9c nh\u00f3m c\u00e1c carbide s\u1eaft. Edscottite li\u00ean quan \u0111\u1ebfn h\u1ec7 tinh th\u1ec3 orthorhombic v\u00e0 ch\u1ee7 y\u1ebfu xu\u1ea5t hi\u1ec7n trong c\u00e1c meteorit gi\u00e0u s\u1eaft v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kim lo\u1ea1i ngo\u00e0i Tr\u00e1i \u0110\u1ea5t kh\u00e1c. \u0110\u1ecba \u0111i\u1ec3m ph\u00e2n b\u1ed1 \u0111\u1ea7u ti\u00ean c\u1ee7a kho\u00e1ng ch\u1ea5t n\u00e0y l\u00e0 meteorit Wedderburn \u1edf Australia. Kho\u00e1ng ch\u1ea5t n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c IMA c\u00f4ng nh\u1eadn v\u00e0o n\u0103m 2019 v\u00e0 \u0111\u1eb7t t\u00ean theo Edward R. D. Scott. C\u00e1c h\u1ea1t bi\u1ebft \u0111\u1ebfn l\u00e0 vi m\u00f4 \u0111\u1ebfn r\u1ea5t m\u1ecbn, v\u00e0 kh\u00f4ng c\u00f3 th\u1ecb tr\u01b0\u1eddng th\u01b0\u01a1ng m\u1ea1i ho\u1eb7c \u0111\u00e1 qu\u00fd n\u00e0o \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh cho kho\u00e1ng ch\u1ea5t n\u00e0y.<\/p>\n

Ph\u00e1t hi\u1ec7n, Lo\u1ea1i hi\u1ec7n t\u01b0\u1ee3ng v\u00e0 T\u00ean g\u1ecdi<\/h2>\n

Edscottite \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong c\u00e1c nghi\u00ean c\u1ee9u chi ti\u1ebft v\u1ec1 vi\u00ean \u0111\u00e1 thi\u00ean th\u1ea1ch Wedderburn, m\u1ed9t lo\u1ea1i \u0111\u00e1 thi\u00ean th\u1ea1ch s\u1eaft b\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n \u1edf Australia. M\u1eabu v\u1eadt ch\u1ee9a t\u1ef7 l\u1ec7 cao c\u1ee7a v\u1eadt li\u1ec7u kim lo\u1ea1i v\u00e0 m\u1ed9t t\u1ed5 h\u1ee3p kho\u00e1ng ch\u1ea5t b\u1ea5t th\u01b0\u1eddng. Khi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u xem x\u00e9t c\u00e1c pha vi m\u00f4 c\u1ee7a n\u00f3 b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch hi\u1ec7n \u0111\u1ea1i, h\u1ecd \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ed9t h\u1ee3p ch\u1ea5t s\u1eaft cacbua \u0111\u1eb7c bi\u1ec7t v\u1edbi th\u00e0nh ph\u1ea7n Fe\u2085C\u2082 v\u00e0 c\u1ea5u tr\u00fac tinh th\u1ec3 \u0111\u1eb7c tr\u01b0ng.<\/p>\n

Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y cho th\u1ea5y c\u00e1c meteorit c\u00f3 th\u1ec3 b\u1ea3o t\u1ed3n c\u00e1c pha kho\u00e1ng \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh d\u01b0\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n h\u00f3a h\u1ecdc kh\u00e1c nhau so v\u1edbi nh\u1eefng \u0111i\u1ec1u ki\u1ec7n trong l\u1edbp v\u1ecf Tr\u00e1i \u0110\u1ea5t gi\u00e0u oxy. M\u1ed9t pha m\u00e0 th\u01b0\u1eddng \u00edt g\u1eb7p ho\u1eb7c kh\u00f3 b\u1ea3o t\u1ed3n trong \u0111\u00e1 \u0111\u1ecba c\u1ea7u c\u00f3 th\u1ec3 v\u1eabn t\u1ed3n t\u1ea1i trong v\u1eadt li\u1ec7u meteorit.<\/p>\n

Sau khi th\u00e0nh ph\u1ea7n v\u00e0 tinh th\u1ec3 h\u1ecdc c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng \u0111\u1ea7y \u0111\u1ee7, pha n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t l\u00e0 m\u1ed9t lo\u00e0i kho\u00e1ng v\u1eadt m\u1edbi v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean l\u00e0 edscottite \u0111\u1ec3 vinh danh Edward R. D. Scott. Vi\u00ean \u0111\u00e1 thi\u00ean th\u1ea1ch Wedderburn \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1eabu v\u1eadt ti\u00eau chu\u1ea9n \u0111\u1ec3 so s\u00e1nh v\u1edbi c\u00e1c ph\u00e1t hi\u1ec7n t\u01b0\u01a1ng lai trong c\u00e1c vi\u00ean \u0111\u00e1 thi\u00ean th\u1ea1ch kh\u00e1c ho\u1eb7c c\u00e1c m\u1eabu h\u00e0nh tinh.<\/p>\n

Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 c\u00f4ng th\u1ee9c<\/h2>\n

C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc c\u1ee7a edscottit l\u00e0 Fe\u2085C\u2082, c\u00f3 ngh\u0129a l\u00e0 th\u00e0nh ph\u1ea7n l\u00fd t\u01b0\u1edfng c\u1ee7a n\u00f3 ch\u1ee9a n\u0103m nguy\u00ean t\u1eed s\u1eaft cho m\u1ed7i hai nguy\u00ean t\u1eed cacbon. \u0110i\u1ec1u n\u00e0y \u0111\u01b0a n\u00f3 v\u00e0o nh\u00f3m c\u00e1c h\u1ee3p ch\u1ea5t s\u1eaft cacbua, nh\u1eefng h\u1ee3p ch\u1ea5t trong \u0111\u00f3 cacbon \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o c\u1ea5u tr\u00fac tinh th\u1ec3 ch\u1ee7 y\u1ebfu l\u00e0 s\u1eaft.<\/p>\n

Th\u00e0nh ph\u1ea7n ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng ch\u1ee9a l\u01b0\u1ee3ng s\u1eaft kim lo\u1ea1i l\u1edbn v\u00e0 \u0111\u1ee7 cacbon \u0111\u1ec3 h\u00ecnh th\u00e0nh c\u1ea5u tr\u00fac cacbua. Ho\u1ea1t t\u00ednh oxi ph\u1ea3i \u0111\u1ee7 th\u1ea5p \u0111\u1ec3 s\u1eaft kim lo\u1ea1i v\u00e0 cacbua s\u1eaft gi\u1eef \u0111\u01b0\u1ee3c \u1ed5n \u0111\u1ecbnh. V\u1eadt li\u1ec7u c\u0169ng ph\u1ea3i \u0111i qua m\u1ed9t kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p trong qu\u00e1 tr\u00ecnh l\u00e0m ngu\u1ed9i \u0111\u1ec3 cacbua tinh th\u1ec3 h\u00f3a ho\u1eb7c \u0111\u01b0\u1ee3c b\u1ea3o t\u1ed3n.<\/p>\n

Edscottite c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n c\u00f9ng v\u1edbi s\u1eaft kim lo\u1ea1i, c\u00e1c pha niken-s\u1eaft, sulfide, phosphide, silicate v\u00e0 c\u00e1c kho\u00e1ng ch\u1ea5t carbide kh\u00e1c. T\u1eadp h\u1ee3p kho\u00e1ng v\u1eadt ho\u00e0n ch\u1ec9nh th\u01b0\u1eddng mang l\u1ea1i nhi\u1ec1u th\u00f4ng tin h\u01a1n so v\u1edbi c\u00f4ng th\u1ee9c ri\u00eang l\u1ebb v\u00ec n\u00f3 ghi l\u1ea1i c\u00e1c kh\u00eda c\u1ea1nh v\u1ec1 tr\u1ea1ng th\u00e1i oxy h\u00f3a, nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 ti\u1ebfn tr\u00ecnh h\u00f3a h\u1ecdc c\u1ee7a th\u00e2n m\u1eb9.<\/p>\n

C\u1ea5u tr\u00fac tinh th\u1ec3 v\u00e0 ph\u00e2n lo\u1ea1i kho\u00e1ng ch\u1ea5t<\/h2>\n

Edscottite li\u00ean quan \u0111\u1ebfn h\u1ec7 tinh th\u1ec3 orthorhombic<\/strong>Trong c\u1ea5u tr\u00fac orthorhombic, m\u1ea1ng tinh th\u1ec3 c\u00f3 ba tr\u1ee5c vu\u00f4ng g\u00f3c v\u1edbi nhau c\u00f3 \u0111\u1ed9 d\u00e0i kh\u00e1c nhau.<\/p>\n

\"Edscottite\"
Edscottite<\/figcaption><\/figure>\n

T\u1ea1i quy m\u00f4 nguy\u00ean t\u1eed, s\u1eaft t\u1ea1o n\u00ean khung c\u1ea5u tr\u00fac ch\u1ee7 y\u1ebfu, trong khi cacbon chi\u1ebfm c\u00e1c v\u1ecb tr\u00ed c\u00f3 th\u1ee9 t\u1ef1 trong m\u1ea1ng tinh th\u1ec3. S\u1ef1 s\u1eafp x\u1ebfp n\u00e0y ph\u00e2n bi\u1ec7t edscottit v\u1edbi c\u00e1c pha cacbua s\u1eaft kh\u00e1c c\u00f3 th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u1ef1.<\/p>\n

Nhi\u1ec1u h\u1ee3p ch\u1ea5t s\u1eaft cacbua c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n trong m\u00f4i tr\u01b0\u1eddng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 meteorit, v\u00ec v\u1eady ph\u00e2n t\u00edch h\u00f3a h\u1ecdc ri\u00eang l\u1ebb c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u th\u01b0\u1eddng k\u1ebft h\u1ee3p th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u1edbi d\u1eef li\u1ec7u nhi\u1ec5u x\u1ea1, tham s\u1ed1 tinh th\u1ec3 v\u00e0 quan s\u00e1t vi m\u00f4.<\/p>\n

V\u1ecb tr\u00ed c\u1ea5u tr\u00fac c\u1ee7a cacbon c\u0169ng quan tr\u1ecdng. Cacbon l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a m\u1ea1ng tinh th\u1ec3 kho\u00e1ng ch\u1ea5t x\u00e1c \u0111\u1ecbnh ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ea1p ch\u1ea5t kh\u00f4ng \u0111\u1ec1u trong s\u1eaft nguy\u00ean ch\u1ea5t. C\u1ea5u tr\u00fac c\u00f3 th\u1ee9 t\u1ef1 n\u00e0y l\u00e0 m\u1ed9t trong nh\u1eefng l\u00fd do edscottit \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i l\u00e0 m\u1ed9t lo\u00e0i kho\u00e1ng v\u1eadt ri\u00eang bi\u1ec7t.<\/p>\n

Edscottite H\u00ecnh Th\u00e0nh Nh\u01b0 Th\u1ebf N\u00e0o?<\/h2>\n

Edscottite h\u00ecnh th\u00e0nh d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eed m\u1ea1nh, gi\u00e0u s\u1eaft v\u00e0 ch\u1ee9a cacbon. Trong m\u00f4i tr\u01b0\u1eddng nh\u01b0 v\u1eady, oxi khan hi\u1ebfm so v\u1edbi s\u1eaft, cho ph\u00e9p s\u1eaft kim lo\u1ea1i duy tr\u00ec \u1ed5n \u0111\u1ecbnh. Khi kim lo\u1ea1i ngu\u1ed9i \u0111i, cacbon c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi s\u1eaft v\u00e0 k\u1ebft tinh d\u01b0\u1edbi d\u1ea1ng s\u1eaft cacbua.<\/p>\n

V\u1ecb tr\u00ed c\u00f3 kh\u1ea3 n\u0103ng nh\u1ea5t l\u00e0 b\u00ean trong kim lo\u1ea1i ho\u1eb7c ph\u1ea7n gi\u00e0u kim lo\u1ea1i c\u1ee7a m\u1ed9t th\u00e2n cha m\u1eb9 ngo\u00e0i h\u00e0nh tinh. Trong qu\u00e1 tr\u00ecnh n\u00f3ng ch\u1ea3y v\u00e0 ph\u00e2n h\u00f3a, kim lo\u1ea1i gi\u00e0u s\u1eaft t\u00e1ch kh\u1ecfi v\u1eadt li\u1ec7u silicat. Carbon c\u00f3 th\u1ec3 h\u00f2a tan trong ch\u1ea5t l\u1ecfng kim lo\u1ea1i ho\u1eb7c t\u1eadp trung trong kim lo\u1ea1i r\u1eafn. Khi nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m, c\u00e1c h\u1ee3p ch\u1ea5t s\u1eaft-carbon tr\u1edf n\u00ean \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00e1c pha cacbua h\u00ecnh th\u00e0nh. L\u00e0m l\u1ea1nh ti\u1ebfp t\u1ee5c c\u00f3 th\u1ec3 b\u1ea3o t\u1ed3n c\u00e1c h\u1ea1t edscottit vi m\u00f4 trong ma tr\u1eadn kim lo\u1ea1i c\u1ee7a m\u1eabu v\u1eadt thi\u00ean th\u1ea1ch.<\/p>\n

Con \u0111\u01b0\u1eddng h\u00ecnh th\u00e0nh ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y theo \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9, th\u00e0nh ph\u1ea7n kh\u1ed1i, t\u1ed1c \u0111\u1ed9 l\u00e0m l\u1ea1nh, v\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a l\u01b0u hu\u1ef3nh, niken, ph\u1ed1t pho v\u00e0 c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c. V\u00ec l\u00fd do n\u00e0y, edscottite n\u00ean \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a t\u1ed5 h\u1ee3p kho\u00e1ng v\u1eadt ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 b\u1eb1ng ch\u1ee9ng cho m\u1ed9t nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c s\u1ef1 ki\u1ec7n duy nh\u1ea5t.<\/p>\n

Edscottite \u0110\u01b0\u1ee3c T\u00ecm Th\u1ea5y \u1ede \u0110\u00e2u?<\/h2>\n

Lo\u1ea1i edscottite ph\u1ed5 bi\u1ebfn v\u00e0 c\u00f3 m\u1eb7t nhi\u1ec1u nh\u1ea5t l\u00e0 lo\u1ea1i Vi\u00ean \u0111\u00e1 meteorite Wedderburn \u1edf \u00dac<\/strong>. N\u00f3 xu\u1ea5t hi\u1ec7n t\u1ea1i \u0111\u00f3 nh\u01b0 m\u1ed9t giai \u0111o\u1ea1n r\u1ea5t nh\u1ecf li\u00ean quan \u0111\u1ebfn v\u1eadt li\u1ec7u thi\u00ean th\u1ea1ch gi\u00e0u s\u1eaft. V\u00ec kho\u00e1ng ch\u1ea5t n\u00e0y kh\u00f3 nh\u1eadn bi\u1ebft m\u00e0 kh\u00f4ng c\u00f3 ph\u00e2n t\u00edch ph\u00f2ng th\u00ed nghi\u1ec7m, s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ecba \u0111i\u1ec3m \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn v\u1eabn c\u00f2n h\u1ea1n ch\u1ebf.<\/p>\n

Edscottite kh\u00f4ng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 m\u1ed9t kho\u00e1ng ch\u1ea5t ph\u1ed5 bi\u1ebfn trong c\u00e1c qu\u1eb7ng th\u00f4ng th\u01b0\u1eddng tr\u00ean Tr\u00e1i \u0110\u1ea5t. S\u1ef1 xu\u1ea5t hi\u1ec7n \u0111\u01b0\u1ee3c ghi nh\u1eadn c\u1ee7a n\u00f3 ch\u1ee7 y\u1ebfu l\u00e0 ngo\u00e0i Tr\u00e1i \u0110\u1ea5t, m\u1eb7c d\u00f9 meteorit ch\u1ee9a n\u00f3 hi\u1ec7n \u0111ang n\u1eb1m tr\u00ean Tr\u00e1i \u0110\u1ea5t.<\/p>\n

Th\u00f4ng tin \u0111\u1ecba ph\u01b0\u01a1ng cho edscottite c\u00f3 th\u1ec3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t vi\u00ean \u0111\u00e1 thi\u00ean th\u1ea1ch, \u0111o\u1ea1n thi\u00ean th\u1ea1ch \u0111\u01b0\u1ee3c m\u00e0i b\u00f3ng, m\u1eabu h\u00e0nh tinh, m\u1eabu ti\u1ec3u h\u00e0nh tinh, ho\u1eb7c gi\u00e1 c\u1eafm kho\u00e1ng ch\u1ea5t \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb trong ph\u00f2ng th\u00ed nghi\u1ec7m thay v\u00ec m\u1ed9t m\u1ecf truy\u1ec1n th\u1ed1ng ho\u1eb7c \u0111i\u1ec3m l\u1ed9 \u0111\u1ecba ch\u1ea5t.<\/p>\n

C\u00e1c tr\u01b0\u1eddng h\u1ee3p ti\u1ec1m n\u0103ng trong c\u00e1c meteorit s\u1eaft kh\u00e1c, c\u00e1c m\u1eabu thi\u00ean th\u1ea1ch \u0111\u01b0\u1ee3c tr\u1ea3 v\u1ec1, ho\u1eb7c v\u1eadt li\u1ec7u h\u00e0nh tinh s\u1ebd c\u1ea7n x\u00e1c nh\u1eadn h\u00f3a h\u1ecdc v\u00e0 tinh th\u1ec3 h\u1ecdc ch\u00ednh th\u1ee9c.<\/p>\n

Edscottit trong thi\u00ean th\u1ea1ch<\/h2>\n

C\u00e1c meteorit b\u1ea3o t\u1ed3n c\u00e1c pha kho\u00e1ng h\u00ecnh th\u00e0nh trong H\u1ec7 M\u1eb7t Tr\u1eddi s\u01a1 khai ho\u1eb7c b\u00ean trong c\u00e1c th\u00e2n cha \u0111\u00e3 ph\u00e2n h\u00f3a. C\u00e1c meteorit s\u1eaft \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u00ec ch\u00fang c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho c\u00e1c m\u1ea3nh c\u1ee7a l\u00f5i kim lo\u1ea1i ho\u1eb7c c\u00e1c khu v\u1ef1c s\u00e2u gi\u00e0u kim lo\u1ea1i c\u1ee7a ti\u1ec3u h\u00e0nh tinh \u0111\u00e3 b\u1ecb ph\u00e1 v\u1ee1 b\u1edfi va ch\u1ea1m.<\/p>\n

Trong m\u1ed9t meteorit s\u1eaft, edscottit c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng h\u1ea1t vi m\u00f4 b\u00ean trong ho\u1eb7c g\u1ea7n s\u1eaft kim lo\u1ea1i. N\u00f3 c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u1edbi c\u00e1c pha carbua kh\u00e1c, kho\u00e1ng ch\u1ea5t niken-s\u1eaft, sulfua, phosphua ho\u1eb7c c\u00e1c v\u1eadt th\u1ec3 bao g\u1ed3m silicat. Nh\u1eefng m\u1ed1i quan h\u1ec7 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t khi di\u1ec5n gi\u1ea3i tr\u1ea1ng th\u00e1i oxy h\u00f3a-kh\u1eed c\u1ee7a th\u00e2n m\u1eb9, ph\u00e2n b\u1ed1 cacbon trong v\u1eadt li\u1ec7u kim lo\u1ea1i, t\u1ed1c \u0111\u1ed9 l\u00e0m ngu\u1ed9i c\u1ee7a dung d\u1ecbch s\u1eaft, v\u00e0 th\u1ee9 t\u1ef1 m\u00e0 c\u00e1c pha carbua v\u00e0 kim lo\u1ea1i tinh th\u1ec3 h\u00f3a.<\/p>\n

S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a kho\u00e1ng ch\u1ea5t c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t khi so s\u00e1nh c\u00e1c nh\u00f3m thi\u00ean th\u1ea1ch kh\u00e1c nhau v\u00e0 nghi\u00ean c\u1ee9u s\u1ef1 t\u00e1ch bi\u1ec7t gi\u1eefa kim lo\u1ea1i v\u00e0 silicat trong qu\u00e1 tr\u00ecnh ph\u00e2n h\u00f3a h\u00e0nh tinh.<\/p>\n

T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a Edscottite<\/h2>\n

V\u00ec edscottite r\u1ea5t hi\u1ebfm v\u00e0 th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng h\u1ea1t vi m\u00f4, nhi\u1ec1u t\u00ednh ch\u1ea5t th\u00f4ng th\u01b0\u1eddng c\u1ee7a m\u1eabu v\u1eadt b\u1eb1ng tay l\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5. N\u00f3 th\u01b0\u1eddng kh\u00f4ng c\u00f3 s\u1eb5n d\u01b0\u1edbi d\u1ea1ng tinh th\u1ec3 l\u1edbn, ri\u00eang bi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng k\u00ednh l\u00fap ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c \u0111\u1ecba \u0111\u01a1n gi\u1ea3n.<\/p>\n

C\u00e1c t\u00ednh ch\u1ea5t quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi vi\u1ec7c x\u00e1c \u0111\u1ecbnh l\u00e0 h\u00f3a h\u1ecdc, c\u1ea5u tr\u00fac tinh th\u1ec3 v\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n. C\u00e1c h\u1ea1t ri\u00eang l\u1ebb th\u01b0\u1eddng qu\u00e1 nh\u1ecf \u0111\u1ec3 m\u00f4 t\u1ea3 m\u00e0u s\u1eafc v\u0129 m\u00f4 \u0111\u00e1ng tin c\u1eady. M\u1ed9t v\u1ebb ngo\u00e0i kim lo\u1ea1i ho\u1eb7c b\u00e1n kim lo\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1ee3i \u00fd b\u1edfi kh\u1ed1i n\u1ec1n gi\u00e0u s\u1eaft xung quanh, nh\u01b0ng \u00e1nh s\u00e1ng \u0111\u01a1n thu\u1ea7n kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh kho\u00e1ng ch\u1ea5t.<\/p>\n

Edscottite th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c g\u1eb7p th\u1ea5y d\u01b0\u1edbi d\u1ea1ng tinh th\u1ec3 qu\u00fd trong su\u1ed1t ho\u1eb7c b\u00e1n trong su\u1ed1t. M\u1ed9t v\u1ec7t tay m\u1eabu v\u1eadt \u0111\u00e1ng tin c\u1eady th\u01b0\u1eddng kh\u00f4ng c\u00f3 s\u1eb5n v\u00ec c\u00e1c h\u1ea1t r\u1ea5t nh\u1ecf v\u00e0 th\u01b0\u1eddng li\u00ean k\u1ebft v\u1edbi c\u00e1c pha kh\u00e1c. S\u1ef1 phong h\u00f3a v\u00e0 v\u1ee1 v\u1ee5n c\u0169ng kh\u00f3 quan s\u00e1t.<\/p>\n

Th\u00e0nh ph\u1ea7n gi\u00e0u s\u1eaft cho th\u1ea5y m\u1eadt \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i cao so v\u1edbi nhi\u1ec1u kho\u00e1ng ch\u1ea5t phi kim th\u00f4ng th\u01b0\u1eddng, m\u1eb7c d\u00f9 ph\u00e9p \u0111o kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t m\u1ea3nh thi\u00ean th\u1ea1ch bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c. Gi\u00e1 tr\u1ecb \u0111\u1ed9 c\u1ee9ng trong tr\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn v\u00ec c\u00e1c h\u1ea1t c\u00f4 l\u1eadp qu\u00e1 nh\u1ecf \u0111\u1ec3 th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m x\u01b0\u1edbc c\u00f3 \u00fd ngh\u0129a.<\/p>\n

\"Edscottite\"
Edscottite<\/figcaption><\/figure>\n

C\u00e1ch X\u00e1c \u0110\u1ecbnh Edscottite L\u00e0 G\u00ec?<\/h2>\n

Ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh edscottite. M\u1ed9t vi\u00ean \u0111\u00e1 qu\u00fd ch\u1ee9a edscottite c\u00f3 th\u1ec3 ch\u1ec9 tr\u00f4ng gi\u1ed1ng kim lo\u1ea1i, x\u00e1m ho\u1eb7c gi\u00e0u s\u1eaft \u0111\u1ed1i v\u1edbi m\u1eaft th\u01b0\u1eddng. Vi\u1ec7c x\u00e1c minh kho\u00e1ng ch\u1ea5t n\u00e0y \u0111\u00f2i h\u1ecfi b\u1eb1ng ch\u1ee9ng v\u1ec1 th\u00e0nh ph\u1ea7n Fe\u2085C\u2082 c\u1ee7a n\u00f3 v\u00e0 c\u1ea5u tr\u00fac tinh th\u1ec3 \u0111\u1eb7c tr\u01b0ng c\u1ee7a n\u00f3.<\/p>\n

Nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p k\u00ednh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed qu\u00e9t \u0111\u1ec3 nghi\u00ean c\u1ee9u h\u00ecnh th\u00e1i h\u1ea1t v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n \u0111\u1ed3ng th\u1eddi, ph\u00e2n t\u00edch quang ph\u1ed5 tia X ph\u00e1t x\u1ea1 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 ph\u00e2n t\u00edch h\u00f3a h\u1ecdc nhanh ch\u00f3ng, ph\u00e2n t\u00edch vi v\u00f9ng b\u1eb1ng ch\u00f9m \u0111i\u1ec7n t\u1eed \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u00e0nh ph\u1ea7n \u0111\u1ecbnh l\u01b0\u1ee3ng, nhi\u1ec5u x\u1ea1 \u0111i\u1ec7n t\u1eed \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh tr\u1eadt t\u1ef1 tinh th\u1ec3 h\u1ecdc, v\u00e0 nhi\u1ec5u x\u1ea1 tia X ho\u1eb7c nhi\u1ec5u x\u1ea1 vi v\u00f9ng khi c\u00f3 \u0111\u1ee7 l\u01b0\u1ee3ng m\u1eabu.<\/p>\n

K\u00ednh hi\u1ec3n vi \u00e1nh s\u00e1ng ph\u1ea3n x\u1ea1 v\u00e0 ph\u00e2n t\u00edch \u0111\u1ecba ch\u1ea5t c\u00f3 th\u1ec3 cho th\u1ea5y c\u00e1ch edscottite li\u00ean quan \u0111\u1ebfn s\u1eaft kim lo\u1ea1i v\u00e0 c\u00e1c pha kho\u00e1ng ch\u1ea5t l\u00e2n c\u1eadn. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u khi h\u1ea1t qu\u00e1 nh\u1ecf ho\u1eb7c li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd \u0111\u1ec3 ph\u00e2n t\u00edch th\u00f4ng th\u01b0\u1eddng.<\/p>\n

M\u1ed9t s\u1ef1 x\u00e1c \u0111\u1ecbnh \u0111\u00e1ng tin c\u1eady n\u00ean xem x\u00e9t b\u1ed1i c\u1ea3nh kho\u00e1ng v\u1eadt \u0111\u1ea7y \u0111\u1ee7. Th\u00e0nh ph\u1ea7n, h\u00e0nh vi khu\u1ebfch t\u00e1n, c\u1ea5u tr\u00fac v\u00e0 s\u1ef1 li\u00ean k\u1ebft v\u1edbi c\u00e1c pha kh\u00e1c n\u00ean nh\u1ea5t qu\u00e1n tr\u01b0\u1edbc khi h\u1ea1t \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o l\u00e0 edscottite.<\/p>\n

Lo\u1ea1i v\u00e0 bi\u1ebfn th\u1ec3 c\u1ee7a Edscottite<\/h2>\n

Edscottite l\u00e0 m\u1ed9t lo\u1ea1i kho\u00e1ng ch\u1ea5t \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n duy nh\u1ea5t<\/strong>, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t nh\u00f3m kho\u00e1ng s\u1ea3n th\u01b0\u01a1ng m\u1ea1i r\u1ed9ng l\u1edbn v\u1edbi nhi\u1ec1u bi\u1ebfn th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. Kh\u00f4ng c\u00f3 c\u00e1c c\u1ea5p \u0111\u1ed9 \u0111\u00e1 qu\u00fd \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn ch\u00ednh th\u1ee9c, c\u00e1c bi\u1ebfn th\u1ec3 m\u00e0u s\u1eafc c\u00f3 t\u00ean, ho\u1eb7c c\u00e1c d\u1ea1ng trang tr\u00ed.<\/p>\n

C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn trong m\u00f4 t\u1ea3 kho\u00e1ng v\u1eadt bao g\u1ed3m:<\/p>\n

    \n
  • Lo\u1ea1i v\u1eadt li\u1ec7u x\u1ea3y ra:<\/strong> Edscottite t\u1eeb meteorit Wedderburn, l\u00e0 n\u01a1i xu\u1ea5t hi\u1ec7n tham kh\u1ea3o.<\/li>\n
  • H\u1ea1t vi m\u00f4 t\u1eeb thi\u00ean th\u1ea1ch:<\/strong> Nh\u1eefng h\u1ea1t nh\u1ecf ph\u00e2n t\u00e1n trong m\u1ed9t ma tr\u1eadn meteorit gi\u00e0u s\u1eaft.<\/li>\n
  • \u0110\u00e1 edscottit d\u00ednh li\u1ec1n:<\/strong> C\u00e1c h\u1ea1t ng\u0169 c\u1ed1c ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi s\u1eaft kim lo\u1ea1i ho\u1eb7c c\u00e1c pha cacbua kh\u00e1c.<\/li>\n
  • D\u1ea1ng b\u1ec1 m\u1eb7t:<\/strong> S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 k\u00edch th\u01b0\u1edbc, h\u00ecnh d\u1ea1ng, h\u01b0\u1edbng v\u00e0 ph\u00e2n b\u1ed1 h\u1ea1t do \u0111i\u1ec1u ki\u1ec7n k\u1ebft tinh \u0111\u1ecba ph\u01b0\u01a1ng.<\/li>\n
  • Bi\u1ebfn th\u1ec3 t\u1ed5ng h\u1ee3p:<\/strong> Nh\u1eefng kh\u00e1c bi\u1ec7t h\u00f3a h\u1ecdc nh\u1ecf li\u00ean quan \u0111\u1ebfn c\u00e1c pha l\u00e2n c\u1eadn ho\u1eb7c sai s\u1ed1 ph\u00e2n t\u00edch.<\/li>\n
  • M\u1eabu nghi\u00ean c\u1ee9u:<\/strong> C\u00e1c \u0111o\u1ea1n \u0111\u01b0\u1ee3c m\u00e0i b\u00f3ng, c\u00e1c \u0111i\u1ec3m g\u1eafn h\u1ea1t c\u00e1t v\u00e0 c\u00e1c m\u1ea3nh thi\u00ean th\u1ea1ch \u0111\u00e3 \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb \u0111\u1ec3 ph\u00e2n t\u00edch trong ph\u00f2ng th\u00ed nghi\u1ec7m.<\/li>\n<\/ul>\n

    Nh\u1eefng m\u00f4 t\u1ea3 n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ef1 xu\u1ea5t hi\u1ec7n v\u00e0 c\u1ea5u tr\u00fac ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u00e1c gi\u1ed1ng c\u00e2y tr\u1ed3ng \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean ch\u00ednh th\u1ee9c. M\u1ed9t gi\u1ed1ng m\u1edbi ho\u1eb7c kho\u00e1ng ch\u1ea5t li\u00ean quan s\u1ebd c\u1ea7n \u0111\u1eb7c tr\u01b0ng h\u00f3a h\u00f3a h\u1ecdc v\u00e0 tinh th\u1ec3 h\u1ecdc ri\u00eang bi\u1ec7t.<\/p>\n

    Edscottite So s\u00e1nh v\u1edbi c\u00e1c h\u1ee3p ch\u1ea5t cacbua s\u1eaft kh\u00e1c<\/h2>\n

    Edscottite l\u00e0 m\u1ed9t th\u00e0nh vi\u00ean c\u1ee7a m\u1ed9t gia \u0111\u00ecnh r\u1ed9ng l\u1edbn h\u01a1n c\u00e1c h\u1ee3p ch\u1ea5t s\u1eaft-carbon. C\u00e1c pha carbide s\u1eaft kh\u00e1c c\u00f3 th\u1ec3 h\u00ecnh th\u00e0nh d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eed t\u01b0\u01a1ng t\u1ef1 v\u00e0 c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n trong c\u00e1c v\u1eadt li\u1ec7u thi\u00ean th\u1ea1ch t\u01b0\u01a1ng t\u1ef1.<\/p>\n

    S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa edscottite v\u00e0 m\u1ed9t carbide kh\u00e1c d\u1ef1a tr\u00ean m\u1ed1i quan h\u1ec7 s\u1eaft-carbon \u0111\u00e3 \u0111o, \u0111\u1ed1i x\u1ee9ng tinh th\u1ec3, tham s\u1ed1 t\u1ebf b\u00e0o \u0111\u01a1n v\u1ecb, ph\u1ea3n x\u1ea1 nhi\u1ec5u x\u1ea1, tr\u1eadt t\u1ef1 c\u1ea5u tr\u00fac, c\u1ea5u tr\u00fac vi m\u00f4, v\u00e0 s\u1ef1 li\u00ean k\u1ebft v\u1edbi s\u1eaft kim lo\u1ea1i v\u00e0 c\u00e1c pha kh\u00e1c.<\/p>\n

    M\u1ed9t c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc ri\u00eang l\u1ebb kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t h\u1ea1t ch\u01b0a bi\u1ebft. Hai pha c\u00f3 th\u1ec3 c\u00f3 th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u1ef1 nh\u01b0ng c\u1ea5u tr\u00fac tinh th\u1ec3 kh\u00e1c nhau. Do \u0111\u00f3, ph\u00e2n lo\u1ea1i kho\u00e1ng v\u1eadt ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea3 d\u1eef li\u1ec7u h\u00f3a h\u1ecdc v\u00e0 tinh th\u1ec3 h\u1ecdc.<\/p>\n

    B\u1ed1i c\u1ea3nh \u0110\u1ecba ch\u1ea5t v\u00e0 Th\u1ea1ch h\u1ecdc<\/h2>\n

    Edscottite li\u00ean quan \u0111\u1ebfn v\u1eadt li\u1ec7u gi\u00e0u s\u1eaft, mang theo cacbon \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng oxy th\u1ea5p. Trong m\u1ed9t ph\u1ea7n meteorit, th\u00e0nh ph\u1ea7n v\u00e0 m\u1ed1i quan h\u1ec7 c\u1ea5u tr\u00fac c\u1ee7a n\u00f3 v\u1edbi s\u1eaft kim lo\u1ea1i, sulfua, phosphua, silicat v\u00e0 c\u00e1c carbua kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t khi di\u1ec5n gi\u1ea3i l\u1ecbch s\u1eed l\u00e0m l\u1ea1nh v\u00e0 tinh th\u1ec3 h\u00f3a c\u1ee7a th\u00e2n m\u1eb9.<\/p>\n

    \u0110\u00e1 kho\u00e1ng kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t nhi\u1ec7t k\u1ebf ho\u1eb7c ch\u1ec9 s\u1ed1 \u0111\u1ed9 oxy h\u00f3a ri\u00eang l\u1ebb. Nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t, \u0111i\u1ec1u ki\u1ec7n kh\u1eed-oxi h\u00f3a v\u00e0 t\u1ed1c \u0111\u1ed9 l\u00e0m l\u1ea1nh ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng to\u00e0n b\u1ed9 t\u1ed5 h\u1ee3p \u0111\u00e1 kho\u00e1ng v\u00e0 b\u1eb1ng b\u1eb1ng ch\u1ee9ng ph\u00e2n t\u00edch \u0111\u1ed9c l\u1eadp.<\/p>\n

    C\u00f4ng d\u1ee5ng v\u00e0 Tr\u1ea1ng th\u00e1i Th\u01b0\u01a1ng m\u1ea1i<\/h2>\n

    Edscottite kh\u00f4ng c\u00f3 s\u1eed d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i, c\u00f4ng nghi\u1ec7p ho\u1eb7c trang s\u1ee9c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. N\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c khai th\u00e1c nh\u01b0 m\u1ed9t qu\u1eb7ng, c\u1eaft th\u00e0nh \u0111\u00e1 qu\u00fd hay giao d\u1ecbch nh\u01b0 m\u1ed9t m\u1eb7t h\u00e0ng kho\u00e1ng s\u1ea3n th\u00f4ng th\u01b0\u1eddng. V\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn r\u1ea5t h\u1ea1n ch\u1ebf v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u1ea3o t\u1ed3n trong c\u00e1c m\u1eabu thi\u00ean th\u1ea1ch, c\u00e1c ph\u1ea7n \u0111\u00e3 m\u00e0i b\u00f3ng, b\u1ed9 s\u01b0u t\u1eadp nghi\u00ean c\u1ee9u ho\u1eb7c c\u00e1c th\u01b0 vi\u1ec7n vi\u1ec7n tr\u1ee3.<\/p>\n

    C\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a c\u1ee7a n\u00f3 b\u1ecb gi\u1edbi h\u1ea1n trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u00e0 m\u00f4 t\u1ea3 kho\u00e1ng ch\u1ea5t, ph\u00e2n lo\u1ea1i meteorit, nghi\u00ean c\u1ee9u quan h\u1ec7 pha s\u1eaft-carbon, v\u00e0 c\u00e1c b\u1ed9 s\u01b0u t\u1eadp tham kh\u1ea3o ho\u1eb7c gi\u1ea3ng d\u1ea1y.<\/p>\n

    Nh\u1eefng tuy\u00ean b\u1ed1 cho r\u1eb1ng c\u00e1c lo\u1ea1i \u0111\u00e1 gi\u00e0u s\u1eaft tr\u00ean Tr\u00e1i \u0110\u1ea5t th\u00f4ng th\u01b0\u1eddng ho\u1eb7c c\u00e1c v\u1eadt th\u1ec3 kim lo\u1ea1i ch\u1ee9a edscottite n\u00ean \u0111\u01b0\u1ee3c x\u1eed l\u00fd m\u1ed9t c\u00e1ch c\u1ea9n tr\u1ecdng. Ph\u00e2n t\u00edch trong ph\u00f2ng th\u00ed nghi\u1ec7m l\u00e0 c\u1ea7n thi\u1ebft v\u00ec s\u1ef1 gi\u1ed1ng nhau v\u1ec1 m\u1eb7t th\u1ecb gi\u00e1c kh\u00f4ng th\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c edscottite v\u1edbi s\u1eaft nguy\u00ean ch\u1ea5t, c\u00e1c carbide kh\u00e1c ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u s\u1eaft-carbon c\u00f4ng nghi\u1ec7p.<\/p>\n

    T\u00f3m t\u1eaft kho\u00e1ng v\u1eadt Edscottite<\/h2>\n

    Edscottit l\u00e0 m\u1ed9t kho\u00e1ng ch\u1ea5t carbua s\u1eaft hi\u1ebfm c\u00f3 c\u00f4ng th\u1ee9c Fe\u2085C\u2082<\/strong> v\u00e0 c\u1ea5u tr\u00fac tinh th\u1ec3 orthorhombic. \u0110\u01b0\u1ee3c c\u00f4ng nh\u1eadn l\u00e0 m\u1ed9t lo\u00e0i kho\u00e1ng v\u1eadt ri\u00eang bi\u1ec7t v\u00e0o n\u0103m 2019, n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean theo nh\u00e0 nghi\u00ean c\u1ee9u thi\u00ean th\u1ea1ch Edward R. D. Scott v\u00e0 n\u1ed5i ti\u1ebfng nh\u1ea5t t\u1eeb thi\u00ean th\u1ea1ch Wedderburn \u1edf Australia.<\/p>\n

    Kho\u00e1ng ch\u1ea5t h\u00ecnh th\u00e0nh d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eed m\u1ea1nh n\u01a1i s\u1eaft kim lo\u1ea1i v\u00e0 cacbon c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i c\u00f9ng nhau. V\u00ec n\u00f3 th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng h\u1ea1t vi m\u00f4, edscottite kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady b\u1eb1ng m\u00e0u s\u1eafc, \u0111\u1ed9 s\u00e1ng, \u0111\u1ed9 c\u1ee9ng ho\u1eb7c c\u00e1c b\u00e0i ki\u1ec3m tra th\u1ef1c \u0111\u1ecba \u0111\u01a1n gi\u1ea3n kh\u00e1c. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c \u0111\u00f2i h\u1ecfi ph\u00e2n t\u00edch h\u00f3a h\u1ecdc v\u00e0 tinh th\u1ec3 h\u1ecdc.<\/p>\n

    M\u1eb7c d\u00f9 edscottite kh\u00f4ng c\u00f3 \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p ho\u1eb7c \u0111\u00e1 qu\u00fd \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, nh\u01b0ng th\u00e0nh ph\u1ea7n, c\u1ea5u tr\u00fac v\u00e0 m\u1ed1i quan h\u1ec7 v\u1edbi c\u00e1c pha l\u00e2n c\u1eadn ghi l\u1ea1i h\u00f3a h\u1ecdc s\u1eaft-carbon trong v\u1eadt li\u1ec7u ngo\u00e0i h\u00e0nh tinh. Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y \u0111\u01b0\u1ee3c xem x\u00e9t khi m\u00f4 t\u1ea3 c\u00e1c meteorit v\u00e0 l\u1ecbch s\u1eed c\u1ee7a th\u00e2n m\u1eb9 ch\u00fang.<\/p>","protected":false},"excerpt":{"rendered":"

    Edscottite is a rare, naturally occurring iron carbide mineral with the chemical formula Fe\u2085C\u2082. It is best known from meteorites, especially the iron-rich Wedderburn meteorite found in Australia. Unlike common rock-forming minerals such as quartz, feldspar, and calcite, edscottite generally occurs as microscopic grains inside extraterrestrial metal rather than as large crystals in ordinary terrestrial […]<\/p>\n","protected":false},"author":1,"featured_media":5089,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Edscottite Mineral: Properties, Formula, Formation, Occurrence, and Uses","_seopress_titles_desc":"Learn about edscottite, including its Fe\u2085C\u2082 formula, orthorhombic structure, meteorite occurrence, formation under reducing conditions, identification methods, and mineral classification.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-5136","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-article"],"_links":{"self":[{"href":"https:\/\/crystals.rocks\/vi\/wp-json\/wp\/v2\/posts\/5136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/crystals.rocks\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/crystals.rocks\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/crystals.rocks\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/crystals.rocks\/vi\/wp-json\/wp\/v2\/comments?post=5136"}],"version-history":[{"count":2,"href":"https:\/\/crystals.rocks\/vi\/wp-json\/wp\/v2\/posts\/5136\/revisions"}],"predecessor-version":[{"id":5138,"href":"https:\/\/crystals.rocks\/vi\/wp-json\/wp\/v2\/posts\/5136\/revisions\/5138"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/crystals.rocks\/vi\/wp-json\/wp\/v2\/media\/5089"}],"wp:attachment":[{"href":"https:\/\/crystals.rocks\/vi\/wp-json\/wp\/v2\/media?parent=5136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/crystals.rocks\/vi\/wp-json\/wp\/v2\/categories?post=5136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/crystals.rocks\/vi\/wp-json\/wp\/v2\/tags?post=5136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}