Origin
Ethiopia, Afghanistan, China, Australia, Origins: Brazil (major source); also found in USA, Germany, France, UK, Finland, Norway, Sweden, Namibia, Zaire, China and Australia.
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Color
Brown, Green, White, Colorless, Yellow, Blue, gray, pink, Greenish
Blue, Green
Streak
White
Blue
For which Rashi?
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Planet
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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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Solubility
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Durability
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Specific Gravity
2.98-3.103.80-4.15
1
7.18
👆🏻
Fracture
Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal
Uneven
Cleavage
[100] Perfect, [110] Good, [011] Distinct
perfect along [010] and [100]
Mohs Hardness
63.5-4
2
10
👆🏻
Chemical Composition
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Silky
Pleochroism
weak to none
X = very pale blue; Y = pale blue; Z = deep blue
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
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Translucent
Refractive Index
1.578-1.6461.752-1.815
1
3.25
👆🏻
Optic Character
Biaxial/+
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Crystal System
Triclinic
Orthorhombic
Birefringence
0.020-0.0300.063
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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Respiratory
Excellent
Good
Reproductive
Supports reproductive health
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Digestive
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Psychology
Peace
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Peace
Communication