1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.5 Fracture
Uneven
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
1.6 Cleavage
None, parting may develop along {111}
{???} Distinct, {???} Indistinct
1.7 Mohs Hardness
1.8 Chemical Composition
Fe++Cr2O4
3CaAl 2Si 2O 8 · CaCO 3Anthony et al , Handbook of mineralogy (2001)