Mineral | Dachiardite-Na |
---|---|
Formula | (Na2,Ca,K2)5Al10Si38O96 • 25(H2O) |
Crystal Form | Monoclinic/Prismatic [2/m] |
Cleavage | Perfect |
Color | Colorless, White, Reddish orange |
Density | 2.2 g/cm3 |
Diaphaneity | Transparent to Translucent |
Fracture | Brittle - Uneven |
Hardness | 4.0 - 4.5 |
Lustre | Vitreous |
Streak | White |
Dana 8 Class | 77.1.6.5 |
Strunz Class | VIII/J.22-15 |
Mindat | mindat.org |
WebMineral | WebMineral |
ID | 121 |