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
ConchoidalGemdat.org, Uneven
Uneven, Conchoidal, Conchoidal to uneven, Brittle
1.6 Cleavage
{111} Indistinct, {111} Indistinct, {111} Indistinct
On {10 1 1} perfect; parting on {10 1 2}
1.7 Mohs Hardness
1.8 Chemical Composition
Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
MnCO3