Origin
Spain, Brazil, USA, Sri Lanka, Burma, Origins: Spain, Burma. Discovered in Andalusia (Spain)
Colombia, Origins: Congo
Color
Brown, pink, Violet, Yellow, Green, White, gray, Colorless, Red
Red, Yellow, White, gray, Green, Colorless
Streak
White
White
For which Rashi?
-
-
Planet
Venus
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.05-3.212.65-2.69
1
7.18
👆🏻
Fracture
Uneven, Subconchoidal, Splintery
Uneven, Conchoidal
Cleavage
Good on {110}, poor on {100}
Perfect on {001}, good on {010}
Mohs Hardness
7.56-6.5
2
10
👆🏻
Chemical Composition
Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
(Na,Ca)Al1-2Si3-2O8
Luster
Vitreous, Greasy
Vitreous
Pleochroism
strongly trichroic
colorless.
Dispersion
0.020.70
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.627-1.6501.543-1.564
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
Orthorhombic
Triclinic
Birefringence
0.009-0.0100.007-0.011
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
-
Psychology
Perception
Vitality
Healing
Physical healing
Emotional healing
Qualities Associated
Self-Realization
Vitality