Kaemmererite
VIII - Phyllosilicates (Chlorite Group) |
Name | Kaemmererite | |
Chemistry | (Fe,Mg)3Fe3[(OH)8|AlSi3O10] | |
Hardness | 2 | |
Lustre | dull | |
Colour | olive green, black green, bluish green | |
Streak | white | |
Density [g/cm3] | 2.2 - 2.8 | |
Crystal habit | monoclinic, crystals rarely | |
Cleavage, Fracture | [001] perfect | |
other characteristics and occurrences | kaemmererite = Cr-chlorite,
in chloritizised chromite (FeCr2O4) -bearing rocks |
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