Origin
Italy
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Color
Blue, Green
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Streak
Blue, Green
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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
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Birthstone
Planetary
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Talisman
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Tenacity
Brittle
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Solubility
Effervesces in cold
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Durability
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Specific Gravity
4-4.23.31
1
7.18
👆🏻
Fracture
Splintery
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Cleavage
Perfect on {100} and {010}
Indiscernible
Mohs Hardness
4-9999
2
10
👆🏻
Chemical Composition
CuZn(CO3)(OH)2
NaFe 3+ 3 Al 6 (BO 3 ) 3 Si 6 O 18 (O,F,OH) 4 Anthony et al, Handbook of mineralogy (2001)
Luster
Silky, Vitreous
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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
0.030.02
0.005
1
👆🏻
Transparency
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Refractive Index
1.672-1.688-9999
1
3.25
👆🏻
Optic Character
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Crystal System
monoclinic
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Birefringence
0.139-0.143-9999
0
0.296
👆🏻
Clarity
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Physical
Neurological
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Cardiovascular
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Respiratory
Poor
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Reproductive
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Calms digestive system and reduces stomachaches
Digestive
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Psychology
Emotional Healing
Harmony
Healing
Emotional healing
Physical healing
Qualities Associated
Communication
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