Important Update News
The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.
The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.
We are grateful to NASA for the funding of this effort.
We host articles and citations in collaboration with the Canadian , American , British , Japanese , French , Russian , and Italian mineral societies.Report a new mineral description or crystal structure reference.
Mineral contains: Hydroxyledgrewite
Galuskin E V, Lazic B, Armbruster T, Galuskina I O, Pertsev N N, Gazeev V M, Włodyka R, Dulski M, Dzierżanowski P, Zadov A E, Dubrovinsky L S (2012) Edgrewite Ca9(SiO4)4F2-hydroxyledgrewite Ca9(SiO4)4(OH)2, a new series of calcium humite-group minerals from altered xenoliths in the ignimbrite of Upper Chegem caldera, Northern Caucasus, Kabardino-Balkaria, Russia. American Mineralogist 97, 1998-2006
Williams P A, Hatert F, Pasero M, Mills S J (2012) IMA Commission on New Minerals, Nomenclature and classification (CNMNC) Newsletter 13, New minerals and nomenclature modifications approved in 2012. Mineralogical Magazine 76, 807-817
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