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
3.95-4.105.50-6.00
1
7.18
1.5 Fracture
UnevenWalter Schumann, Gemstones of the world (2001) More from other references, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Uneven
Not Available
1.6 Cleavage
{110} Perfect, {110} Perfect, {110} Perfect
Not Available
1.7 Mohs Hardness
1.8 Chemical Composition
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
ZrO 2 + CaO or Y 2O 3 or MgOUlrich Henn and Claudio C.