Origin
Southern and central Africa
Italy
Color
Yellow, Blue, Colorless, White
Yellow, orange, Red
Streak
White
-
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
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Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.28-3.313.355-3.433
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
None observed
{???} Good, {???} Good
Mohs Hardness
6.5-7.5-9999
2
10
👆🏻
Chemical Composition
Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
(Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Vitreous
Pleochroism
Colorless
In thick sections
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.638-1.6501.690-1.705
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
-
Birefringence
0.0130-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Excellent
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Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Clarity
-
Healing
Emotional healing
Physical healing
Qualities Associated
Clarity
Harmony