Origin
Southern and central Africa
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Color
Green, Grey, White
Yellow, Brown, Black, orange
Streak
White
Yellow, White
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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Moderately flexible
Solubility
-
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Durability
-
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Specific Gravity
2.60-3.022.32
1
7.18
👆🏻
Fracture
Uneven
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Cleavage
{001} Perfect
Perfect on {0001}
Mohs Hardness
2-2.52
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)
Pb6Cu3BiS4
Luster
Pearly, Greasy
Vitreous
Pleochroism
Distinct: light yellow-green to light bluE
Distinct
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
Transparent
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Refractive Index
1.571-1.5971.546
1
3.25
👆🏻
Optic Character
Biaxial/+
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Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m
Trigonal
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
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Cardiovascular
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Respiratory
Good
Excellent
Reproductive
-
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Digestive
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Psychology
Harmony
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Healing
Physical healing
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Qualities Associated
Emotional Healing
Vitality