1 Physical Properties
1.1 Tenacity
1.1 Solubility
slightly water soluble and in hot hydrochloric acid
Not Available
1.4 Durability
Not Available
Not Available
1.6 Specific Gravity
3.00-3.253.17-3.18
1
7.18
1.16 Fracture
Subconchoidal, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references
Not Available
1.17 Cleavage
Octahedral, perfect on {111}, parting on {011}
Not Available
1.18 Mohs Hardness
1.19 Chemical Composition
CaF2
Ca 5(PO 4) 3ClAnthony et al , Handbook of mineralogy (2001)