Tenacity
Brittle
Brittle
Solubility
Soluble
-
Durability
-
-
Specific Gravity
4.3-55.9-6.3
1
7.18
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Fracture
Irregular/uneven
Conchoidal, Uneven
Cleavage
Perfect cleavage parallel to base and prism faces: {001} Perfect, {210} Perfect, {010} Imperfect
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Mohs Hardness
3-3.54.5-5
2
10
👆🏻
Chemical Composition
BaSO4
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references