| Hemimorphite
VIII - Sorosilicates |
![]() |
![]() |
| Name | Hemimorphite
(Zinc Silicate Calamine) |
|
| Chemistry | Zn4[(OH)2|Si2O7]·H2O | |
| Hardness | 5 | |
| Lustre | vitreous | |
| Colour | colourless, white, light green, brown, tranparent, translucent | |
| Streak | white | |
| Density [g/cm3] | 3.3 - 3.5 | |
| Crystal habit | orthorhombic, crystals small, tabular, hemimorph | |
| Cleavage, Fracture | [110] perfect, fracture conchoidal | |
| other characteristics and occurrences | often in crusts, together with smithsonite (ZnCO3) (= galmei) | |