Origin
Italy
Southern and central Africa
Color
Yellow, orange, Red
White, Colorless, gray, Yellow
Streak
-
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
3.355-3.4332.45-2.50
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
{???} Good, {???} Good
Poor on {110}
Mohs Hardness
-99995.5-6
2
10
👆🏻
Chemical Composition
(Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)
KAlSi 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
In thick sections
-
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.690-1.7051.504-1.510
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
tetragonal
Birefringence
-99990.001
0
0.296
👆🏻
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
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3.4g
Digestive
Supports digestive health
-
Psychology
-
Creativity
Healing
Physical healing
Emotional healing
Qualities Associated
Harmony
Balance