Origin
USA
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Color
White, Brown, pink
Blue, Green
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
-
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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
3.396-3.4433.80-4.15
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
[001] good, [100] and [110] fair
perfect along [010] and [100]
Mohs Hardness
3-43.5-4
2
10
👆🏻
Chemical Composition
Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Resinous, Greasy
Silky
Pleochroism
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X = very pale blue; Y = pale blue; Z = deep blue
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
1.6721.752-1.815
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
Orthorhombic
Birefringence
-99990.063
0
0.296
👆🏻
Clarity
-
Translucent
Physical
Neurological
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Cardiovascular
Soothes the digestive system
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Respiratory
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Good
Reproductive
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Digestive
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Psychology
Self-acceptance
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Awareness
Communication