Origin
Italy
Southern and central Africa
Color
Blue, Green
Colorless, Blue, Green
Streak
Blue, Green
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
-
-
Birthstone
Planetary
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Talisman
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Tenacity
Brittle
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Solubility
Effervesces in cold
-
Durability
-
-
Specific Gravity
4-4.23.07-3.13
1
7.18
👆🏻
Fracture
Splintery
Conchoidal, Uneven
Cleavage
Perfect on {100} and {010}
{100} Perfect, {010} Distinct, {102} Distinct
Mohs Hardness
43-3.5
2
10
👆🏻
Chemical Composition
CuZn(CO3)(OH)2
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Silky, Vitreous
-
Pleochroism
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
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Dispersion
0.030.03
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.672-1.6881.595-1.621
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
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Birefringence
0.139-0.1430.021
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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Cardiovascular
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Respiratory
Poor
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Reproductive
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Digestive
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Psychology
Emotional Healing
Emotional healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Emotional Healing