Origin
Vietnam
Sri Lanka
Color
Yellow, Brown, White, orange
White, Colorless, Blue, Red, Green, Yellow, Violet
Streak
White
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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
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Solubility
-
-
Durability
-
-
Specific Gravity
3.20-3.322.65
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
ConchoidalWalter Schumann
Cleavage
Poor
None
Mohs Hardness
6-6.57
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ ) 7(SiO 4) 3(F,OH) 2Anthony et al , Handbook of mineralogy (2001)
SiO 2Walter Schumann , Gemstones of the world (2001)
Luster
Vitreous
-
Pleochroism
pale golden yellow or deep golden yellow
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Dispersion
0.030.01
0.005
1
👆🏻
Transparency
Transparent
TransparentWalter Schumann
Refractive Index
1.607-1.6751.544-1.553
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
-
Birefringence
-99990.009
0
0.296
👆🏻
Clarity
Transparent
TransparentWalter Schumann
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
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Psychology
Harmony
Clarity
Healing
Physical healing
Physical healing
Qualities Associated
Harmony
Clarity