Ximengite

 Ximengite is a phosphate mineral discovered in and named for the Ximeng tin-mining district in China.

Ximengite
General
CategoryPhosphate minerals
Formula
(repeating unit)
BiPO4
Strunz classification8.AD.45
Crystal systemTrigonal
Crystal classTrapezohedral (32)
H-M symbol: (32)
Space groupP3121
Identification
Formula mass303.95 g/mol
ColorColorless
Mohs scale hardness4.5
LusterVitreous - Greasy
DiaphaneityTransparent
Specific gravity5.53
References

This article uses material from the Wikipedia article
 Metasyntactic variable, which is released under the 
Creative Commons
Attribution-ShareAlike 3.0 Unported License
.