Origin
Southern and central Africa
Southern and central Africa
Color
Yellow, Blue, Colorless, White
Colorless, Blue, Brown, Green, gray
Streak
White
White
For which Rashi?
-
Gemini
Planet
-
Venus, Neptune
Element of Planets
-
Water, Air
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
Healing
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.28-3.313.90-4.00
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
None observed
Perfect on {001}, good on {210}, poor on {010}
Mohs Hardness
6.5-7.53-3.5
2
10
👆🏻
Chemical Composition
Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Pearly
Pleochroism
Colorless
Weakly trichroiC
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.638-1.6501.619-1.635
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Orthorhombic
Birefringence
0.01300.004-0.012
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
-
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
Peace
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Divine Guidance