Origin
Mexico
USA
Color
Blue, Black
-
Streak
Grey, Black, gray
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For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
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Ring Metal
-
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Deities
-
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Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Flexible
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Solubility
-
-
Durability
-
-
Specific Gravity
4.6-4.763.32-3.47
1
7.18
👆🏻
Fracture
-
-
Cleavage
Perfect on {0001}
None
Mohs Hardness
-9999-9999
2
10
👆🏻
Chemical Composition
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Luster
Resinous
Vitreous
Pleochroism
Marked
Weak; present colour lighter and darker
Dispersion
0.080.01
0.005
1
👆🏻
Transparency
OpaqueAnthony et al
TranslucentWalter Schumann
Refractive Index
1.45-2.621.700-1.725
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
-
Birefringence
-99990.001-0.012
0
0.296
👆🏻
Clarity
OpaqueAnthony et al
TranslucentWalter Schumann
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
Supports heart health
Promotes peace and tranquility
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
-
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Psychology
Transformation
Optimism
Healing
Emotional healing
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Qualities Associated
Manifestation
Creativity