Name |
|
Tremolite |
Chemistry |
|
Ca2Mg5[(OH,F)|Si4O11]2 |
Hardness |
|
5.5 - 6 |
Lustre |
|
vitreous - pearly |
Colour |
|
brown, colourless, grey, white, light green |
Streak |
|
white |
Density [g/cm3] |
|
2.9 - 3.1 |
Crystal habit |
|
monoclinic, crystals elongated,
prismatic |
Cleavage, Fracture |
|
[110] perfect (124°), fracture uneven |
other characteristics
and occurrences |
|
contact metamorphism of
Ca-rich rocks |
|
|
|