Origin
Sri Lanka, India, Brazil
USA, Mexico, Tanzania, Brazil, Pakistan, Afghanistan, Origins: USA
Color
Green, Brown, Colorless, gray, Yellow
Green, Reddish, Brown, Yellow, Colorless, Blue, Violet, Grey
Streak
Brownish, 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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.55-3.733.26-3.36
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Conchoidal
Cleavage
none
Good on {100}
Mohs Hardness
7-7.56.5-7
2
10
👆🏻
Chemical Composition
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Greasy, Vitreous
Vitreous
Pleochroism
None
Strong
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.730-1.7601.656-1.704
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
cubic
Triclinic
Birefringence
0.0200.009-0.012
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
Helps in digestion and alleviates indigestion
-
Digestive
-
-
Psychology
Abundance
Harmony
Healing
Physical healing
Emotional healing
Qualities Associated
Abundance
Balance