Origin
Tanzania, Sri Lanka, China
Australia
Color
Colorless
Blue, Grey, Greenish, Yellow, White, gray, Green, Brown
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
Solubility
-
Soluble
Durability
-
-
Specific Gravity
3.60-3.614.014
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
Imperfect/fair/absent
None
Mohs Hardness
8-8.54-5
2
10
👆🏻
Chemical Composition
Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
PbAl3(PO4)(SO4)(OH)6
Luster
Vitreous
Resinous
Pleochroism
Weak
None
Dispersion
0.020.04
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.70-1.731.653-1.688
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Trigonal
Birefringence
0.055-9999
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Transformation
-
Healing
Physical healing
-
Qualities Associated
Spiritual Growth
Communication