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Mineral News was founded some twenty years ago and has developed a following of avid mineral collectors seeking timely information about new finds and other items of interest to the collector community. Articles are solicited from collector and scientific authors. ... General Andyrobertsite Information ... Tsumeb Mine, Tsumeb,
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John L. Jambor1, Nikolai N. Pertsev2 and Andrew C. Roberts3 ... 1 Department of Earth and Ocean Sciences, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada; 2 IGREM RAN, Russian Academy of Sciences, Moscow 10917, Staromonetnii 35, Russia; ... This article has been cited by other articles:
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Calcioandyrobertsit-2O ... MinMax - suche nach: Calcioandyrobertsit-2O; DeWikiPedia - suche nach: Calcioandyrobertsit-2O; Mineralogisch-Petrographisches-Institut Hamburg - suche nach: Calcioandyrobertsit-2O; Google-Bilder-Suche - suche nach: Calcioandyrobertsit-2O ... FabreMinerals.com - search for: Calcioandyrobertsite-2O...
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hausen - Mineralgroßhandel - suche nach: Calcioandyrobertsit-2O. Internationale Seiten. FabreMinerals.com - search for: Calcioandyrobertsite-2O ...
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Calcite Travertine; Manganocalcite - variety; Glendonite - pseudomorph; Nicols; CaCO3 ... Chromite Chromic iron; Chrome iron ore; Fe++Cr2O4 ... Chrysoberyl Alexandrite - green; BeAl2O4...
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The average of ten microprobe analyses is 45.15% [As.sub.2][O.sub.3] and ... Article: Andyrobertsite and calcioandyrobertsite: Two new minerals from . ...
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Acta Crystallographica B63: ... Grice, J.D., Leblanc, M. and Maisonneuve, V. (2007). Natural and Synthetic Fluoride Carbonates. Chemical Reviews 107: 114-132. ... Grice, J.D. and Gault, R.A. (2006). Johnsenite-(Ce), a New Member of the Eudialyte Group from Mount Saint Hilaire, Quebec, Canada. Canadian Mineralogist 44: 105-116.
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KCaCu5(AsO4)4[As(OH)2O2]2·H2O: Polymorph of calcioandyrobertsite; structure: Orthorhombic: Pnma: a 19.576, b 10.0536, c 9.921 Å ...
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O2-, H2O] that extends in the a direction. An M(1)O6 octahedron links by .... Pinch, W.W. and Grice, J.D. (1999) Andyrobertsite and calcioandyrobertsite, ...
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wet-chemical analyses gave SiO2 0.50, SO3 4.7, H2O 22.30, F 8.05, O F 3.30 wt%. The empirical formula is Na 0.35 Cu 4 Al 2.96 (OH) 13.71 F 2.92 (SO 4) 0.29(SiO 4) 0.09 1.47H 2O, ideally Cu 4Al 3(OH) 14F 3 2H 2O. Whether Na, Si, and S are physical impurities or are interlayered is uncertain.
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