Origin
Southern and central Africa
Tanzania, Sri Lanka, China
Color
Blue
Colorless
Streak
-
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.13-3.263.60-3.61
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
None
Imperfect/fair/absent
Mohs Hardness
-99998-8.5
2
10
👆🏻
Chemical Composition
Ca 5(F,Cl)(PO 4) 3Arthur Thomas , Gemstones (2009)
Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
Luster
-
Vitreous
Pleochroism
-
Weak
Dispersion
0.040.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.628-1.6511.70-1.73
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Hexagonal
Birefringence
0.002-0.0080.055
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
Good
Reproductive
-
-
Digestive
-
-
Psychology
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Transformation
Healing
Physical healing
Physical healing
Qualities Associated
Emotional Healing
Spiritual Growth