Origin
Vietnam
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Color
Yellow, Brown, White, orange
Blue, gray, Black
Streak
White
Blue
For which Rashi?
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-
Planet
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-
Element of Planets
-
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Energy
-
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How to Wear?
Finger
-
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Ring Metal
-
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Deities
-
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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
3.20-3.323-3.15
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
Poor
Good on [110] and on [001]
Mohs Hardness
6-6.56.0-6.5
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ ) 7(SiO 4) 3(F,OH) 2Anthony et al , Handbook of mineralogy (2001)
[ ]Na2(Mg3Al2)Si8O22(OH)2
Luster
Vitreous
Vitreous, Pearly
Pleochroism
pale golden yellow or deep golden yellow
Strong
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
Transparent
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Refractive Index
1.607-1.6751.606-1.637
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
-
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Respiratory
Good
Good
Reproductive
-
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Digestive
-
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Psychology
Harmony
Communication
Healing
Physical healing
Emotional healing
Qualities Associated
Harmony
Peace