1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.5 Fracture
Brittle, Metallic
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
2.6 Cleavage
Distinct / Good, Prismatic
Not Available
2.7 Mohs Hardness
2.11 Chemical Composition
Ba(Mn++++,Mn++)8O16
Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)