Tenacity
Brittle
-
Solubility
Soluble
-
Durability
-
-
Specific Gravity
4.3-55.90-6.10
1
7.18
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Fracture
Irregular/uneven
Conchoidal
Cleavage
Perfect cleavage parallel to base and prism faces: {001} Perfect, {210} Perfect, {010} Imperfect
{110} Distinct, {001} Indistinct, {100} Indistinct
Mohs Hardness
3-3.52.5-3
2
10
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Chemical Composition
BaSO4
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references