1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.33-2.372.60-2.70
1
7.18
2.5 Fracture
ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic
Irregular, Irregular, Gemstones of the world (2001)
2.6 Cleavage
Perfect on {010}, good on {100}
Not Available
2.7 Mohs Hardness
2.11 Chemical Composition
Be 2BO 3(OH)Ulrich Henn and Claudio C.
CaCO 3Ulrich Henn and Claudio C.