Origin
Colombia, Origins: Congo
USA, Mexico, Brazil, Switzerland, Sri Lanka, Burma, Madagascar, Origins: USA, Germany, Japan
Color
Red, Yellow, White, gray, Green, Colorless
Yellow, Brown, Colorless, White, gray, Brownish
Streak
White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.65-2.692.97-3.03
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
Perfect on {001}, good on {010}
{001} Poor
Mohs Hardness
6-6.57
2
10
👆🏻
Chemical Composition
(Na,Ca)Al1-2Si3-2O8
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Greasy
Pleochroism
colorless.
Weak: pale yellow yellow
Dispersion
0.700.02
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
-
Refractive Index
1.543-1.5641.627-1.639
1
3.25
👆🏻
Optic Character
Biaxial/+
Biaxial/+
Crystal System
Triclinic
Orthorhombic
Birefringence
0.007-0.0110.006
0
0.296
👆🏻
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Vitality
Spiritual Awareness
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
Spiritual Awakening