Origin
Colombia, Origins: Congo
Southern and central Africa
Color
Red, Yellow, White, gray, Green, Colorless
Red, Brown, Black
Streak
White
Brownish, Red
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
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Talisman
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-
Tenacity
Brittle
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.65-2.695.85-6.15
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
Perfect on {001}, good on {010}
Fair in four directions forming octahedrons
Mohs Hardness
6-6.53.5-4
2
10
👆🏻
Chemical Composition
(Na,Ca)Al1-2Si3-2O8
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Adamantine
Pleochroism
colorless.
visible
Dispersion
0.700.05
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
TranslucentWalter Schumann
Refractive Index
1.543-1.5642.849
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
Triclinic
cubic
Birefringence
0.007-0.011-9999
0
0.296
👆🏻
Clarity
Transparent
TranslucentWalter Schumann
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Poor
Reproductive
-
-
Digestive
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-
Psychology
Vitality
Vitality
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
Vitality