Cadmoselite
Cadmoselite | |
---|---|
General | |
Category | Mineral |
Formula (repeating unit) | CdSe |
IMA symbol | Cds |
Identification | |
Formula mass | 191.37 |
Color | Black to pale grey |
Luster | Adamantine – Resinous |
Streak | Black |
Diaphaneity | Translucent to Opaque |
Specific gravity | 5.47 |
Cadmoselite is a rare cadmium selenide mineral with chemical formula CdSe. Cadmoselite crystallizes in the hexagonal system and occurs as black to pale grey opaque crystals and grains.[1][2]
It was first described in 1957 for an occurrence in Tuva. The mineral occurs as interstitial grains in sandstone formed under reducing alkaline diagenetic conditions.[1][2]
References
[edit]- ^ a b http://rruff.geo.arizona.edu/doclib/hom/cadmoselite.pdf Handbook of Mineralogy
- ^ a b http://webmineral.com/data/Cadmoselite.shtml Webmineral data
- Emsley, John. Nature's Building Blocks. Oxford, 2001. ISBN 0-19-850341-5