Origin
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Southern and central Africa
Color
Yellow, Violet, Green, Brown, White, gray, Greenish
Brownish, Red, orange
Streak
White
White
For which Rashi?
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-
Planet
-
-
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
-
-
Tenacity
Elastic
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Solubility
-
-
Durability
-
-
Specific Gravity
2.9-3.14.00-4.03
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
Perfect basal {001}
Distinct
Mohs Hardness
3.5-4.07.5-8
2
10
👆🏻
Chemical Composition
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CaZrBAl 9O 18Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Pearly, Vitreous
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Pleochroism
Distinct
Strong dichroism: yellow-brown red to brown-violet (pinkish samples: nearly colorless pale orangy-pink)Herve Nicolas Lazzarelli
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.565-1.6251.787-1.816
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
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Birefringence
0.040-0.0500.029
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
-
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Healing
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Physical healing
Qualities Associated
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Transformation