Origin
Tanzania, Sri Lanka, China
Canada, Brazil, Kenya, Tanzania, Madagascar, Burma, Afghanistan
Color
Colorless
Violet, White, gray, Brown, pink, Yellow
Streak
White
White
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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.60-3.612.58-2.74
1
7.18
👆🏻
Fracture
Conchoidal
ConchoidalWalter Schumann, Splintery
Cleavage
Imperfect/fair/absent
{100} Distinct, {110} Distinct
Mohs Hardness
8-8.55.5-6
2
10
👆🏻
Chemical Composition
Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous
-
Pleochroism
Weak
-
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.70-1.731.540-1.579
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
tetragonal
Birefringence
0.0550.006-0.037
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
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Respiratory
Good
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Reproductive
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Digestive
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Psychology
Transformation
Creativity
Healing
Physical healing
Emotional healing
Qualities Associated
Spiritual Growth
Problem Solving & Creativity