Origin
USA, Mexico, Tanzania, Brazil, Pakistan, Afghanistan, Origins: USA
Canada, USA, Tanzania, Norway
Color
Green, Reddish, Brown, Yellow, Colorless, Blue, Violet, Grey
Red, Yellow, Brown, pink, Green
Streak
White
-
For which Rashi?
-
Leo
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
Protection
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.26-3.362.62-2.65
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
Good on {100}
001
Mohs Hardness
6.5-76
2
10
👆🏻
Chemical Composition
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Microcline: KAlSi3O8 Oligoclase: (Na,Ca)Al1-2Si3-2O8
Luster
Vitreous
Vitreous
Pleochroism
Strong
Weak or absentWalter Schumann
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Transparent, Translucent, Transparent to translucent
Refractive Index
1.656-1.7041.53-1.55
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
Triclinic
Triclinic
Birefringence
0.009-0.0120.007-0.010
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent to translucent
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Harmony
Empowerment
Healing
Emotional healing
Physical healing
Qualities Associated
Balance
Joy