1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Not Available
1.2 Durability
Not Available
Not Available
1.4 Specific Gravity
2.05-2.085.00-5.30
1
7.18
1.15 Fracture
Not Available
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
1.16 Cleavage
Not Available
None, may show partings on {0001} and {10 1 1}
1.17 Mohs Hardness
1.18 Chemical Composition
SWalter Schumann , Gemstones of the world (2001)
Fe 2O 3Arthur Thomas , Gemstones (2009)