Origin
Linares, Jaén, Andalusia, Spain
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Color
Blue
Yellow, Brown, Black, orange
Streak
Blue
Yellow, 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
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Birthstone
Planetary
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Talisman
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Tenacity
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Moderately flexible
Solubility
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Durability
-
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Specific Gravity
5.352.32
1
7.18
👆🏻
Fracture
Conchoidal
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Cleavage
Perfect on {100}, imperfect on {001}
Perfect on {0001}
Mohs Hardness
2.52
2
10
👆🏻
Chemical Composition
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Pb6Cu3BiS4
Luster
Sub-Adamantine, Vitreous
Vitreous
Pleochroism
X = pale blue; Y = blue; Z = Prussian blue
Distinct
Dispersion
0.050.05
0.005
1
👆🏻
Transparency
Transparent
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Refractive Index
1.809-1.8591.546
1
3.25
👆🏻
Optic Character
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Crystal System
monoclinic
Trigonal
Birefringence
0.050-9999
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
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Cardiovascular
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Respiratory
Good
Excellent
Reproductive
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Digestive
Supports digestive health
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Psychology
Self-Expression
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Healing
Emotional healing
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Qualities Associated
Communication
Vitality