Origin
Brazil
China, Canada
Color
Blue, Greenish
Green, Yellow, Brown, White, gray, Black
Streak
White
-
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
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Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.312.90-3.10
1
7.18
👆🏻
Fracture
Uneven
Splintery, Granular
Cleavage
{110} Good
None
Mohs Hardness
5.5-66-6.5
2
10
👆🏻
Chemical Composition
(Fe2+ ,Mg)Al 2(PO 4) 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Luster
-
Vitreous, Greasy
Pleochroism
Colorless blueAnthony et al
None
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
1.639-1.6801.600-1.627
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
monoclinic
Birefringence
0.0410.027
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Physical
Neurological
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Aids in mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
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Psychology
Communication
Emotional Balance
Healing
Emotional healing
Physical healing
Qualities Associated
Intuition & Communication
Healing