Tenacity
Solubility
Durability
Specific Gravity
Fracture
Cleavage
Mohs Hardness
Chemical Composition
Uneven, ConchoidalWalter Schumann, Conchoidal
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
{110} Distinct, {001} Indistinct, {100} Indistinct
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references