Zoisite
Ca2Al3(SiO4)(Si2O7)O(OH)
Basic calcium aluminum silicate
Hardness: 6-7
Sorosilicate
Orthorhombic System
White, gray, greenish brown, greenish gray, pink, blue, purple
Zoisite
Ca2Al3(SiO4)(Si2O7)O(OH)
Basic calcium aluminum silicate
Hardness: 6-7
Sorosilicate
Orthorhombic System
White, gray, greenish brown, greenish gray, pink, blue, purple