Origin
Vietnam
China, Canada
Color
Yellow, Brown, White, orange
Green, Yellow, Brown, White, gray, Black
Streak
White
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For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
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Ring Metal
-
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Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
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Talisman
-
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Tenacity
Brittle
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Solubility
-
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Durability
-
-
Specific Gravity
3.20-3.322.90-3.10
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Splintery, Granular
Cleavage
Poor
None
Mohs Hardness
6-6.56-6.5
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ ) 7(SiO 4) 3(F,OH) 2Anthony et al , Handbook of mineralogy (2001)
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous
Vitreous, Greasy
Pleochroism
pale golden yellow or deep golden yellow
None
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
Transparent
Translucent
Refractive Index
1.607-1.6751.600-1.627
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
-99990.027
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
Enhances mental clarity and focus
Aids in mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
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Digestive
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Psychology
Harmony
Emotional Balance
Healing
Physical healing
Physical healing
Qualities Associated
Harmony
Healing