Name: | Hydroxyledgrewite Hegr |
IMA Chemistry: | Ca9(SiO4)4(OH)2 |
Chemistry Elements: | The mineral Hydroxyledgrewite contains elements: Calcium (Ca) Silicon (Si) Oxygen (O) Hydrogen (H) |
Country of Type Locality: | Russia |
Year First Published: | 2011 |
IMA Status: | Approved |
Status Notes: | 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 |
Structural Group Name: | Humite |
Fleischer's Group Name: | |
Crystal Systems: | monoclinic |
Oldest Known Age: | 3 Million Years Ago |
More Info: | Search Wikipedia: Hydroxyledgrewite (Wiki) Search Mindat: Hydroxyledgrewite Search Web Mineral DB: Hydroxyledgrewite |