Tenacity
Brittle
Flexible
Solubility
insoluble
-
Durability
-
-
Specific Gravity
6.86-7.034.6-4.76
1
7.18
👆🏻
Fracture
Subconchoidal, Uneven, Conchoidal, Irregular
-
Cleavage
{100} imperfect, {110} indistinct; partings on {111} or {011}
Perfect on {0001}
Mohs Hardness
6-7-9999
2
10
👆🏻
Chemical Composition
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references