Origin
Linares, Jaén, Andalusia, Spain
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Color
Blue
Colorless, Yellow, Red, Green, Violet, Greenish, gray
Streak
Blue
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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Brittle
Solubility
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Slowly dissolves in water
Durability
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Specific Gravity
5.35-9999
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Perfect on {100}, imperfect on {001}
None
Mohs Hardness
2.53.5-4
2
10
👆🏻
Chemical Composition
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
K2Mg2(SO4)3
Luster
Sub-Adamantine, Vitreous
Vitreous
Pleochroism
X = pale blue; Y = blue; Z = Prussian blue
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Dispersion
0.05-
0.005
1
👆🏻
Transparency
Transparent
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Refractive Index
1.809-1.8591.5329-1.5347
1
3.25
👆🏻
Optic Character
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Crystal System
monoclinic
cubic
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
Poor
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
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