Origin
Sri Lanka
Italy, China
Color
Yellow
Colorless, White, Blue, gray
Specific Gravity
3.93-4.73
3.09
Fracture
Conchoidal
Uneven
Cleavage
Indiscernible
Perfect on {100} and {010}, imperfect on {101}
Chemical Composition
ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
CaAl2Si2O7(OH)2.H2O
Luster
-
Vitreous, Greasy
Transparency
Transparent
-
Refractive Index
1.810-2.024
1.672-1.676
Crystal System
-
Orthorhombic
Birefringence
-9999
0.019-0.021
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Reproductive
Supports reproductive health
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
-