Astrology
Origin
USA, Mexico, Tanzania, Brazil, Pakistan, Afghanistan, Origins: USA
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Color
Green, Reddish, Brown, Yellow, Colorless, Blue, Violet, Grey
Blue, Green
Streak
White
Blue
For which Rashi?
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Sagittarius, Capricorn
Planet
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Venus
Element of Planets
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Water
Energy
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How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
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-
Powers
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Psychic Power
Birthstone
Planetary
-
-
Talisman
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Physical Properties
Tenacity
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Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.26-3.363.70-3.90
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Good on {100}
Perfect on {011}, fair on {100}, poor on {110}
Mohs Hardness
6.5-73.5-4
2
10
👆🏻
Chemical Composition
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Optical Properties
Luster
Vitreous
Vitreous
Pleochroism
Strong
Visible shades of blue
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.656-1.7041.720-1.850
1
3.25
👆🏻
Optic Character
Biaxial/+
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Crystal System
Triclinic
monoclinic
Birefringence
0.009-0.0120.108
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Benefits
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
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Supports heart health
Respiratory
Good
Excellent
Reproductive
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Supports reproductive health
Digestive
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Psychology
Harmony
Insight
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Insight