Origin
Australia, Italy
Brazil
Color
Yellow, Red, Reddish, Brown, Colorless, White, gray
Blue
Streak
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
2.6-2.92.60-2.90
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Conchoidal
Cleavage
On {0001}, perfect
Indistinct
Mohs Hardness
3.5-47.5-8
2
10
👆🏻
Chemical Composition
KAl3(SO4)2(OH)6
Be 3Al 2Si 6O 18Ulrich Henn and Claudio C.
Luster
Vitreous, Pearly
-
Pleochroism
-
Strong dichroism: blue to colourless\
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.5721.560-1.604
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
-
Birefringence
0.0200.003-0.010
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
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Reproductive
-
-
Digestive
-
-
Psychology
Stability
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Stability
Communication