Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.54-2.613.95-4.10
1
7.18
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Fracture
Uneven
Uneven
Cleavage
{001} Perfect, {010} Good
{110} Perfect, {110} Perfect, {110} Perfect
Mohs Hardness
63.5-4
2
10
👆🏻
Chemical Composition
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references