Origin
USA, Mexico, Tanzania, Brazil, Pakistan, Afghanistan, Origins: USA
Sri Lanka
Color
Green, Reddish, Brown, Yellow, Colorless, Blue, Violet, Grey
-
Streak
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
3.26-3.363.05-3.21
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
Good on {100}
None
Mohs Hardness
6.5-77-7.5
2
10
👆🏻
Chemical Composition
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references
(Al,Mn3+ ) 2SiO 4OGemdat.org , Management Team (2012)
Luster
Vitreous
-
Pleochroism
Strong
-
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.656-1.7041.629-1.660
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
Triclinic
-
Birefringence
0.009-0.0120.007-0.013
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
-
Respiratory
Good
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Reproductive
-
-
Digestive
-
-
Psychology
Harmony
Harmony
Healing
Emotional healing
Physical healing
Qualities Associated
Balance
Harmony