Origin
Southern and central Africa
India, Canada, Brazil
Color
Brown, Green, gray, White
Colorless, Reddish, White, pink, Green, Yellow, Violet, Blue, Brown
Streak
gray, White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.15-3.2592.30-2.50
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.
Perfect on (001)
Mohs Hardness
5.5-64.5-5
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
Luster
Vitreous
Vitreous, Pearly
Pleochroism
Weak to moderate
Dichroic (colorless)
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.625-1.7181.530-1.543
1
3.25
👆🏻
Optic Character
-
Uniaxial/-
Crystal System
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
tetragonal
Birefringence
-99990.000-0.003
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
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Aids in mental clarity and intuition
Cardiovascular
-
-
Respiratory
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Good
Reproductive
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-
Digestive
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-
Psychology
Focus
Spiritual Connection
Healing
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Emotional healing
Qualities Associated
Protection
Connection to Spiritual Guides