Tenacity
-
Brittle
Solubility
-
Dilute acid
Durability
-
-
Specific Gravity
3.1-3.252.93-2.96
1
7.18
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Fracture
Uneven
Subconchoidal, Conchoidal
Cleavage
Indistinct
Distinct on {010}, imperfect {110} and {011}
Mohs Hardness
53.5-4
2
10
👆🏻
Chemical Composition
Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references