Origin
Canada, Brazil, Kenya, Tanzania, Madagascar, Burma, Afghanistan
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania
Color
Violet, White, gray, Brown, pink, Yellow
Blue, Violet, Greenish, Brown, Colorless, Yellow, gray
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
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Birthstone
Planetary
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Talisman
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Tenacity
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Brittle
Solubility
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Durability
-
-
Specific Gravity
2.58-2.742.57-2.66
1
7.18
👆🏻
Fracture
ConchoidalWalter Schumann, Splintery
Subconchoidal, Conchoidal
Cleavage
{100} Distinct, {110} Distinct
Fair on {100}, poor on {001} and {010}
Mohs Hardness
5.5-67-7.5
2
10
👆🏻
Chemical Composition
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
Mg2Al4Si5O18
Luster
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Greasy, Vitreous
Pleochroism
-
X = pale yellow
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.540-1.579-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
Orthorhombic
Birefringence
0.006-0.037-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
Enhances mental clarity and focus
Supports healthy digestion
Cardiovascular
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Respiratory
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Good
Reproductive
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Digestive
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Psychology
Creativity
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Problem Solving & Creativity
Psychic Abilities