Tenacity
Brittle
-
Solubility
Soluble
-
Durability
-
-
Specific Gravity
4.3-53.1-3.2
1
7.18
👆🏻
Fracture
Irregular/uneven
-
Cleavage
Perfect cleavage parallel to base and prism faces: {001} Perfect, {210} Perfect, {010} Imperfect
Vitreous, pearly on cleavage
Mohs Hardness
3-3.53-4
2
10
👆🏻
Chemical Composition
BaSO4
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references