1 Physical Properties
1.2 Tenacity
1.3 Solubility
Not Available
Slowly dissolves in water
1.4 Durability
Not Available
Not Available
1.5 Specific Gravity
2.95-3.07Not Available
1
7.18
1.9 Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Conchoidal, Brittle
1.10 Cleavage
Perfect on {110} at 56° and 124°; partings on {010} and {100}
None
1.11 Mohs Hardness
1.12 Chemical Composition
Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Not Available