Origin
Southern and central Africa
Southern and central Africa
Color
Yellow, Blue, Colorless, White
Colorless, Yellow, White
Streak
White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
Partially soluble in water
Durability
-
-
Specific Gravity
3.28-3.311.77
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
None observed
Perfect on {10 1 0}
Mohs Hardness
6.5-7.52-2.5
2
10
👆🏻
Chemical Composition
Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
Vitreous
Pleochroism
Colorless
-
Dispersion
0.010.04
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.638-1.6501.470-1.491
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Trigonal
Birefringence
0.01300.021
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Excellent
-
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
Adaptability
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Balance