Origin
Austria
Italy
Color
Brown, Green, Brownish, Black, Yellow, gray
Blue, Green
Streak
White
Blue, 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
-
Effervesces in cold
Durability
-
-
Specific Gravity
3.25-3.504-4.2
1
7.18
👆🏻
Fracture
Conchoidal, Fibrous
Splintery
Cleavage
{001} perfect and {100} imperfect
Perfect on {100} and {010}
Mohs Hardness
6-74
2
10
👆🏻
Chemical Composition
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CuZn(CO3)(OH)2
Luster
Vitreous, Resinous
Silky, Vitreous
Pleochroism
Strong
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
Dispersion
0.030.03
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.729-1.7681.672-1.688
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.019-0.0460.139-0.143
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
Calms digestive issues
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Respiratory
Good
Poor
Reproductive
Supports healthy digestion
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Digestive
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Psychology
Abundance
Emotional Healing
Healing
Physical healing
Emotional healing
Qualities Associated
Manifestation
Communication