Mineral | Coronadite |
---|---|
Formula | Pb(Mn4+,Mn3+)8O16 |
Crystal Form | Monoclinic/Prismatic [2/m] |
Cleavage | None |
Color | Dark grey, Black |
Density | 5.2 – 5.5 g/cm3 |
Diaphaneity | Opaque |
Hardness | 4.5 - 5.0 |
Lustre | Sub-metallic, Dull |
Streak | Brown-black |
Dana 8 Class | 7.9.1.4 |
Strunz Class | IV/D.08-70 |
Mindat | mindat.org |
WebMineral | WebMineral |
ID | 186 |