Origin
Australia, Italy
Southern and central Africa
Color
Yellow, Red, Reddish, Brown, Colorless, White, gray
Yellow, Blue, Black, Green, gray
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
Brittle
-
Solubility
Soluble
-
Durability
-
-
Specific Gravity
2.6-2.93.43-3.44
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
-
Cleavage
On {0001}, perfect
None Observed
Mohs Hardness
3.5-46.5-7
2
10
👆🏻
Chemical Composition
KAl3(SO4)2(OH)6
Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Vitreous
Pleochroism
-
visible
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.5721.696-1.702
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Triclinic
Birefringence
0.0200.005
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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-
Cardiovascular
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-
Respiratory
Good
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Reproductive
-
-
Digestive
-
-
Psychology
Stability
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Stability
Transformation