Origin
Canada
Southern and central Africa
Color
Colorless, Yellow, Green, White, Blue
Colorless, Greenish, Green, gray, Yellow
Streak
-
White
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
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.70-2.753.21-3.38
1
7.18
👆🏻
Fracture
Conchoidal
Irregular/uneven, Uneven
Cleavage
From the Greek for luster, for its pearly luster on the cleavage.
Perfect on {001}
Mohs Hardness
4.5-56-7
2
10
👆🏻
Chemical Composition
Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Pearly
Vitreous
Pleochroism
-
StrongArthur Thomas
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.570-1.5911.670-1.734
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
monoclinic
Birefringence
0.020-0.0210.006-0.011
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
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-
Cardiovascular
Supports heart health
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Respiratory
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Good
Reproductive
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-
Digestive
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-
Psychology
Creativity
Empathy
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Empathy