 | | Journal (issue) | | r)emerald,5.4x 7.3 cm. MarkJacobsonphoto. Goldschmidtite -A New Mineral Discovered in a Diamond Henvig...wildfire. Information about the new species goldschmidtite was no exception. Thanks to my fellow club...mineral community was informed about the birth of goldschmidtite almost immediately. Yves himself heard about...diamond fi-om South Afi-ica. The diamond in question had been found at the Koffiefontein Mine, located in...in the village of Koffiefontein, in the Xhariep District of the Freestate Province. What's not to love |  | Meyer, Nicole A., Wenz, Michelle D., Walsh, James P.S., Jacobsen, Steven D., Locock, Andrew J., Harris, Jeffrey W. (2019) Goldschmidtite, (K,REE,Sr)(Nb,Cr)O3: A new perovskite supergroup mineral found in diamond from Koffiefontein, South Africa. American Mineralogist, 104 (9) 1345-1350 doi:10.2138/am-2019-6937 | Journal (article/letter/editorial) | | Mineralogist, Volume 104, pages 1345–1350, 2019 Goldschmidtite, (K,REE,Sr)(Nb,Cr)O3: A new perovskite supergroup...supergroup mineral found in diamond from Koffiefontein, South Africa Nicole A. Meyer1,*, Michelle D. Wenz2...Glasgow, Scotland G12 8QQ, U.K. 2 Abstract Goldschmidtite is a new perovskite-group mineral (IMA No....formula (K,REE,Sr)(Nb,Cr)O3. A single grain of goldschmidtite with a maximum dimension of ∼100 µm was found...the Koffiefontein pipe in South Africa. In addition to the dark green and opaque goldschmidtite, the |  | | Report (issue) | | Goldschmidtite (K, REE, Sr)(Nb, Cr)O3 Crystal Data: Cubic. Point Group: 4/m 3 2/m. As a single grain...04 6.67 6.82 11.53 98.53 (1) Koffiefontein kimberlite pipe, South Africa; average of 11 electron microprobe...From the Koffiefontein kimberlite pipe, ~ 80 km SSE of Kimberley, Kaapvaal Craton, South Africa. Name:...Jacobsen, A.J. Locock, and J.W. Harris (2019) Goldschmidtite, (K,REE,Sr)(Nb,Cr)O3: A new perovskite supergroup...supergroup mineral found in diamond from Koffiefontein, South Africa. Amer. Mineral., 104(9), 1345-1350. |  | | Journal (article/letter/editorial) | | Eddavidite Pb2Cu12O15Br2 Southwest Mine, Bisbee, Warren District, Cochise Co., Arizona, USA (31°26’23”N...2018-022 Picaite NaCa[AsO3OH][AsO2(OH)2] Torrecillas mine, Salar Grande, Iquique Province, Tarapacá Region...2018-023 Ríosecoite Ca2Mg(AsO3OH)3(H2O)2 Torrecillas mine, Salar Grande, Iquique Province, Tarapacá Region...BaV4+5V5+2O16·3H2O Pandora mine, La Sal district (Paradox Valley district), San Juan Co., Colorado, USA...Camanchacaite NaCaMg2[AsO4][AsO3(OH)]2 Torrecillas mine, Salar Grande, Iquique Province, Tarapacá Region |  | | Journal (issue) | | Paris, France New York, New York Johannesburg, South Africa Al Gilbertson Laura Otter Wuyi Wang Carlsbad...diamond on the cover was sourced from Canada’s Diavik mine in October 2018. Weighing a remarkable 552.7 ct...ct type IIa rough diamond recovered at the Lulo mine in Angola in 2016. The main stone fashioned from...provenance depend on retaining country-of-origin and/or mine-of-origin information, rather than determining this...Phlogopite Perovskite Native Fe Titanite Goldschmidtite Amphibole Dolomite Zircon Staurolite Apatite |
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