Origin
Southern and central Africa
Mexico
Color
Blue
Yellow, yellowish orange
Streak
-
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
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
-
-
Talisman
-
-
Tenacity
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Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.13-3.263.98-4.04
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
None
Imperfect, poor one {100}
Mohs Hardness
-99994.5-5
2
10
👆🏻
Chemical Composition
Ca 5(F,Cl)(PO 4) 3Arthur Thomas , Gemstones (2009)
Zn 2(AsO 4)(OH) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Vitreous
Pleochroism
-
Colorless
Dispersion
0.040.03
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.628-1.6511.702-1.740
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
monoclinic
Birefringence
0.002-0.0080.060
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Cardiovascular
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-
Respiratory
Good
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Reproductive
-
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Digestive
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-
Psychology
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Creativity
Healing
Physical healing
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Qualities Associated
Emotional Healing
Optimism