Origin
Tanzania, Madagascar, Kenya, Sri Lanka, Burma, Australia
Italy
Color
Green, Brown, Colorless, Greenish, Yellow
Yellow, orange, Red
Streak
White
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For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
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How to Wear?
Finger
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Ring Metal
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Deities
-
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Not to wear with
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Powers
-
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Birthstone
Planetary
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Talisman
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Tenacity
-
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Solubility
-
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Durability
-
-
Specific Gravity
3.25-3.453.355-3.433
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Uneven
Cleavage
Good on {110}
{???} Good, {???} Good
Mohs Hardness
6.5-9999
2
10
👆🏻
Chemical Composition
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
(Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Vitreous
Pleochroism
X = colorless to green; Y = colorless
In thick sections
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.660-1.6851.690-1.705
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
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Birefringence
0.012-0.017-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Supports digestive health
Psychology
Harmony
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Healing
Emotional healing
Physical healing
Qualities Associated
Self-worth
Harmony