Origin
Brazil, Madagascar, Zimbabwe, Russia, Sri Lanka, India, Burma, Origins: Brazil
Canada
Color
Greenish, Green, Brownish, Red, Blue, Brown, gray
Yellow, Reddish, Brown, Brownish, Green, gray, Colorless
Streak
White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
Earth, Water
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
Healing
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.69-3.812.72-2.83
1
7.18
👆🏻
Fracture
Uneven, Conchoidal to uneven, ConchoidalWalter Schumann
Uneven
Cleavage
Distinct on {110}, imperfect on {010}, poor on {001}
Good on {100} and {110}
Mohs Hardness
8.56-7
2
10
👆🏻
Chemical Composition
BeAl 2 O 4
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Luster
Vitreous
Vitreous, Pearly
Pleochroism
X = red; Y = yellow-orange; Z = emerald-green
Weak; O = colorless to yellow; E = colorless to honey-yellow
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
Transparent, Translucent
Refractive Index
1.746-1.7631.610-1.647
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
Orthorhombic
tetragonal
Birefringence
0.007-0.0130.021
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Transformation
-
Healing
Physical healing
Emotional healing
Qualities Associated
Transformation
Inner Peace