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, Brittle, Uneven, Brittle, Uneven
Irregular/uneven, Brittle, Metallic
1.6 Cleavage
Perfect on {001}, imperfect on {110}
Perfect on {10bar10}
1.7 Mohs Hardness
1.8 Chemical Composition
(K,Na)Ca4Si8O20(F,OH)•8(H2O)
Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)