Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.54-2.612.72
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
{001} Perfect, {010} Good
{110} Perfect, {010} Perfect
Mohs Hardness
65-6
2
10
👆🏻
Chemical Composition
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)