| 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 |
 |
|
|