Origin
Turkey
USA
Color
Colorless, White, Yellow, Greenish, gray, Brown
Brown, Red, Black, Brownish
Streak
White
Reddish, Brown
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Very brittle
-
Solubility
insoluble
-
Durability
-
-
Specific Gravity
3.30-3.405.05-5.22
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
{010} perfect, {110} distinct, {100} in traces
None
Mohs Hardness
6.5-75.5-6
2
10
👆🏻
Chemical Composition
AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
Luster
Pearly
-
Pleochroism
Strong
-
Dispersion
0.010.19
0.005
1
👆🏻
Transparency
Transparent
Translucent
Refractive Index
1.702-1.750-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m
Birefringence
0.048-9999
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
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Cardiovascular
Supports heart health
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Respiratory
-
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Reproductive
-
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Digestive
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Psychology
Transformation
Creativity
Healing
Emotional healing
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Qualities Associated
Change
Grounding