Tenacity
Slightly sectile
-
Solubility
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)
-
Durability
-
-
Specific Gravity
23.85-3.94
1
7.18
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Fracture
Uneven
Conchoidal, Uneven
Cleavage
Prismatic {10 1 0}, perfect
{010} Good, {100} Distinct
Mohs Hardness
2-2.55-5.5
2
10
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Chemical Composition
HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)