Origin
Southern and central Africa
Southern and central Africa
Color
Green, Grey, White
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Streak
White
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For which Rashi?
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-
Planet
-
-
Element of Planets
-
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Energy
-
-
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
2.60-3.022.50-2.80
1
7.18
👆🏻
Fracture
Uneven
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Cleavage
{001} Perfect
Perfect
Mohs Hardness
2-2.55-6.5
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)
Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)
Luster
Pearly, Greasy
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Pleochroism
Distinct: light yellow-green to light bluE
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Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.571-1.5971.531-1.600
1
3.25
👆🏻
Optic Character
Biaxial/+
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Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m
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Birefringence
-99990.004-0.037
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
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Cardiovascular
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Respiratory
Good
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Reproductive
-
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Digestive
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Psychology
Harmony
Creativity
Healing
Physical healing
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Qualities Associated
Emotional Healing
Creativity