1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.28-3.442.95-3.07
1
7.18
2.5 Fracture
Uneven, Splintery, Brittle
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
2.6 Cleavage
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
Perfect on {110} at 56° and 124°; partings on {010} and {100}
2.7 Mohs Hardness
2.11 Chemical Composition
Not Available
Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.