Origin
Southern and central Africa
Austria
Color
White, Colorless, Blue, Red, Green, Yellow, Violet, Black
Red, Yellow, Brown, orange, gray, Green
Streak
Colorless
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
-
-
Durability
-
-
Specific Gravity
3.03-3.186.50-7.00
1
7.18
👆🏻
Fracture
Uneven, Irregular, Conchoidal
Irregular, Conchoidal
Cleavage
{???} Indistinct
On {011}, distinct; on {001}, {013}, indistinct
Mohs Hardness
7-7.53
2
10
👆🏻
Chemical Composition
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
PbMoO 4Walter Schumann , Gemstones of the world (2001)
Luster
Vitreous
Adamantine, Resinous
Pleochroism
Very strong: pale yellow colorless
Weak
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.614-1.6662.280-2.405
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m
tetragonal
Birefringence
0.014-0.0320.122
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Self-acceptance
Confidence
Healing
Emotional healing
Physical healing
Qualities Associated
Self-Exploration
Confidence