Origin
Southern and central Africa
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Color
Brownish, Red, orange
Colorless, Yellow, Green, gray, Black, White
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
-
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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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Readily soluble in water
Durability
-
-
Specific Gravity
4.00-4.032.562
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
Distinct
Good on {0001}
Mohs Hardness
7.5-83-3.5
2
10
👆🏻
Chemical Composition
CaZrBAl 9O 18Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
KNa22(SO4)9(CO3)2Cl
Luster
-
Vitreous
Pleochroism
Strong dichroism: yellow-brown red to brown-violet (pinkish samples: nearly colorless pale orangy-pink)Herve Nicolas Lazzarelli
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Dispersion
0.020.03
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.787-1.8161.481
1
3.25
👆🏻
Optic Character
-
-
Crystal System
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Hexagonal
Birefringence
0.0290.020
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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Spiritual Growth
Healing
Physical healing
Emotional healing
Qualities Associated
Transformation
Balance