Mineral | Powellite |
---|---|
Formula | Ca(MoO4) |
Crystal Form | Tetragonal/Dipyramidal [4/m] |
Cleavage | Poor/Indistinct on {112},{001},{001} |
Color | Yellow, Straw-yellow, Yellow-brown, Brown, Gray, Blue, Black, Colorless |
Density | 4.3 g/cm3 |
Diaphaneity | Transparent, Translucent |
Fracture | Irregular/Uneven |
Hardness | 3.5 - 4.0 |
Lustre | Sub-adamantine, Resinous, Pearly |
Streak | Light yellow |
Dana 8 Class | 48.1.2.2 |
Strunz Class | 6/G.01-10 |
Mindat | mindat.org |
WebMineral | WebMineral |
ID | 291 |