Origin
Canada, USA, Brazil, Italy, Mozambique, Zimbabwe, Russia, Burma, Australia
Canada, Australia
Color
Colorless, gray, Yellow, White
Green
Streak
Colorless
Yellow, Green
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
insoluble
HCl soluble
Durability
-
-
Specific Gravity
2.403.71
1
7.18
👆🏻
Fracture
Subconchoidal, ConchoidalWalter Schumann, Conchoidal
Uneven
Cleavage
Perfect on {001}, poor on {201} with 38.5° angle between the two
{10 1 1} Good
Mohs Hardness
6-6.54.5-5
2
10
👆🏻
Chemical Composition
LiAlSi 4O 10Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Ni,Mg,Fe++)CO3
Luster
Vitreous, Pearly
Vitreous
Pleochroism
-
-
Dispersion
0.010.05
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.502-1.5231.830
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal
Birefringence
0.012-0.0160.220
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Calmness
Positivity
Healing
Emotional healing
-
Qualities Associated
Peace
Healing