Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.20-3.503.32
1
7.18
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Fracture
-
-
Cleavage
Indiscernible
{???} Distinct, {???} Distinct, {???} Distinct
Mohs Hardness
6-7-9999
2
10
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Chemical Composition
Ruby Zoisite: (Ca,Na)(Al,Mg,Fe)3Al6(BO3)3Si6O18(OH)4
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)