Origin
Southern and central Africa
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Color
Green, Grey, White
Brown, Yellow, White, Greenish
Streak
White
White, gray
For which Rashi?
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Planet
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Element of Planets
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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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Brittle
Solubility
-
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Durability
-
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Specific Gravity
2.60-3.022.7-3.3
1
7.18
👆🏻
Fracture
Uneven
Uneven, Even
Cleavage
{001} Perfect
Perfect on the {001}
Mohs Hardness
2-2.52.5-3.0
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)
K(Mg,Fe++)3[AlSi3O10(OH,F)2
Luster
Pearly, Greasy
Vitreous, Pearly
Pleochroism
Distinct: light yellow-green to light bluE
Strong
Dispersion
0.02-
0.005
1
👆🏻
Transparency
Transparent
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Refractive Index
1.571-1.5971.565-1.625
1
3.25
👆🏻
Optic Character
Biaxial/+
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Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m
monoclinic
Birefringence
-99990.03-0.07
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
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Respiratory
Good
Good
Reproductive
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Digestive
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Psychology
Harmony
Grounding
Healing
Physical healing
Emotional healing
Qualities Associated
Emotional Healing
Grounding