Schröckingerite
Appearance
Schröckingerite | |
---|---|
General | |
Category | Carbonate minerals |
Formula (repeating unit) | NaCa3(UO2)[F|(CO3)3(SO4)]·10(H2O)[1] |
Strunz classification | 5.EG.05 |
Crystal system | Triclinic |
Crystal class | Pinacoidal (1) (same H-M symbol) |
Space group | P1 |
Identification | |
Other characteristics | Radioactive |
Schröckingerite is a radioactive yellow uranium-containing carbonate mineral, hydrated sodium calcium uranyl sulfate carbonate fluoride.[2][3][4] Schröckingerite crystallizes in the orthorhombic system, occurring as globular clusters, and fluoresces yellow-green under ultraviolet light.
Schröckingerite was first described in 1783 from an occurrence in Jáchymov, Bohemia, Czech Republic, and named for its discoverer, Julius Freiherr Schrockinger von Neudenberg (1814–1882).[2][4]
References
- ^ Sometimes presented as: (NaCa3(UO2)(CO3)3(SO4)F·10(H2O)
- ^ a b http://www.webmineral.com/data/Schrockingerite.shtml Webmineral
- ^ http://www.mindat.org/min-3584.html Mindat
- ^ a b "Schrockingerite". OpticalMineralogy.com. Retrieved 15 December 2011.