Tenacity
Brittle
Brittle
Solubility
insoluble
Dilute acid
Durability
-
-
Specific Gravity
6.86-7.032.93-2.96
1
7.18
👆🏻
Fracture
Subconchoidal, Uneven, Conchoidal, Irregular
Subconchoidal, Conchoidal
Cleavage
{100} imperfect, {110} indistinct; partings on {111} or {011}
Distinct on {010}, imperfect {110} and {011}
Mohs Hardness
6-73.5-4
2
10
👆🏻
Chemical Composition
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references