1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.1 Solubility
Not Available
Not Available
1.4 Durability
Not Available
Not Available
1.6 Specific Gravity
3.07-3.133.25-3.50
1
7.18
1.7 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
Not Available
1.8 Cleavage
{100} Perfect, {010} Distinct, {102} Distinct
Not Available
1.9 Mohs Hardness
1.13 Chemical Composition
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Not Available