Name |
Actinolite |
Chemical Formula |
Ca2(Mg,Fe)5Si8O22(OH)2 |
Species |
Silicates |
Crystal System |
Monoclinic |
Mohs Scale |
5-6 |
Color |
pale to dark green, yellowish green and black. White or grey when in asbestos form |
Luster |
Vitreous, Silky |