Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.65-2.905.9-6.3
1
7.18
👆🏻
Fracture
-
Conchoidal, Uneven
Cleavage
{001} Perfect
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Mohs Hardness
-99994.5-5
2
10
👆🏻
Chemical Composition
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references