1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.5 Fracture
Uneven, Uneven, Gemstones of the world (2001) More from other references
Uneven, ConchoidalArthur Thomas, Brittle, Metallic
1.6 Cleavage
{001} Indistinct, {???} Indistinct
Imperfect- [10 1 1]
1.7 Mohs Hardness
1.8 Chemical Composition
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)