Origin
Canada, Southern and central Africa
Kenya, Southern and central Africa
Color
Colorless, White, gray, pink, Green
Green, Brown, Yellow, Red
Streak
White
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For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
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-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
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
2.74-2.903.55-3.70
1
7.18
👆🏻
Fracture
Uneven, Splintery
-
Cleavage
Perfect on {100} and {001}
Perfect
Mohs Hardness
4.5-54-7
2
10
👆🏻
Chemical Composition
Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Luster
Silky
Vitreous
Pleochroism
-
Blue stones strong trichroism: colorless/pale blue (greenish or violet)-blue dark blueHerve Nicolas Lazzarelli
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.595-1.6451.710-1.735
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
Triclinic
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Birefringence
0.028-0.0380.012-0.033
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
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Cardiovascular
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Supports heart health
Respiratory
Good
Good
Reproductive
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Digestive
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Psychology
Healing
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Healing
Tranquility