1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available2.98-3.10
1
7.18
1.5 Fracture
Sub-Conchoidal, Splintery
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
1.6 Cleavage
{201} Imperfect, {100} Poor, {001} Poor
{100} Perfect, {110} Good, {011} Distinct
1.7 Mohs Hardness
1.8 Chemical Composition
Not Available
LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references