Origin
Italy, China
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Color
Colorless, White, Blue, gray
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Streak
White
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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
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Birthstone
Planetary
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Talisman
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Tenacity
Brittle
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Solubility
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Durability
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Specific Gravity
3.093.31
1
7.18
👆🏻
Fracture
Uneven
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Cleavage
Perfect on {100} and {010}, imperfect on {101}
Indiscernible
Mohs Hardness
8-9999
2
10
👆🏻
Chemical Composition
CaAl2Si2O7(OH)2.H2O
NaFe 3+ 3 Al 6 (BO 3 ) 3 Si 6 O 18 (O,F,OH) 4 Anthony et al, Handbook of mineralogy (2001)
Luster
Vitreous, Greasy
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Pleochroism
Weak
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Dispersion
0.010.02
0.005
1
👆🏻
Transparency
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Refractive Index
1.672-1.676-9999
1
3.25
👆🏻
Optic Character
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Crystal System
Orthorhombic
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Birefringence
0.019-0.021-9999
0
0.296
👆🏻
Clarity
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Physical
Neurological
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Cardiovascular
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Respiratory
Good
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Reproductive
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Calms digestive system and reduces stomachaches
Digestive
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Psychology
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Harmony
Healing
Emotional healing
Physical healing
Qualities Associated
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