Mineral | Eurekadumpite |
---|---|
Formula | (Cu,Zn)16(TeO3)2(AsO4)3Cl(OH)18 ยท 7H2O |
Crystal Form | Monoclinic/Prismatic [2/m] |
Cleavage | Perfect on {010} |
Color | Bright and deep blue-green to turquoise-colored |
Density | 3.8 – 3.8 g/cm3 |
Diaphaneity | Transparent, Translucent |
Fracture | Micaceous |
Hardness | 2.5 - 3.0 |
Lustre | Silky |
Type Loc. | Centennial Eureka Mine, Tintic District, East Tintic Mts, Juab Co., UT, USA |
Dana 8 Class | 34.8.10. |
Strunz Class | 4.JN.35 |
Mindat | mindat.org |
ID | 466 |