Origin
Sri Lanka
Tanzania, Sri Lanka, China
Color
Green, Red, Blue, Brown, pink
Colorless
Streak
White
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.023.60-3.61
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
{0001} Poor
Imperfect/fair/absent
Mohs Hardness
-99998-8.5
2
10
👆🏻
Chemical Composition
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous
Vitreous
Pleochroism
Strong: dark brown light brownAnthony et al
Weak
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
-99991.70-1.73
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Hexagonal
Birefringence
-99990.055
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
Supports digestive health
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Psychology
-
Transformation
Healing
Emotional healing
Physical healing
Qualities Associated
Creativity
Spiritual Growth