Origin
Southern and central Africa
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Color
Black, Colorless, Green, Violet, White, Yellow
Blue, Green
Streak
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Blue
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
-
-
Birthstone
Planetary
-
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Talisman
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Tenacity
-
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Solubility
-
-
Durability
-
-
Specific Gravity
2.653.80-4.15
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
Indiscernible
perfect along [010] and [100]
Mohs Hardness
73.5-4
2
10
👆🏻
Chemical Composition
Quartz: SiO2 Rutile: TiO2
Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Silky
Pleochroism
-
X = very pale blue; Y = pale blue; Z = deep blue
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
Translucent
Refractive Index
1.544-1.5531.752-1.815
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Orthorhombic
Birefringence
0.0090.063
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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Respiratory
Good
Good
Reproductive
-
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Digestive
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Psychology
Transformation
Communication
Healing
Spiritual healing
Emotional healing
Qualities Associated
Energy Amplification
Communication