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
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
White, Yellow, Pale blue, Brittle, Uneven
1.6 Cleavage
On {10 1 0}, perfect; parting on {000 1 }
Perfect on {100} and {010}, imperfect on {101}
1.7 Mohs Hardness
1.8 Chemical Composition
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
Not Available