Origin
Mexico
Brazil, Southern and central Africa, Madagascar, Widespread; best stones come from Brazil.
Color
Blue, Black
Yellow
Streak
Grey, Black, gray
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For which Rashi?
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Scorpio
Planet
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Jupiter
Element of Planets
-
-
Energy
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-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
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Persephone, Mercury
Not to wear with
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-
Powers
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Protection, Psychic Power
Birthstone
Planetary
-
-
Talisman
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-
Tenacity
Flexible
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Solubility
-
-
Durability
-
-
Specific Gravity
4.6-4.762.65
1
7.18
👆🏻
Fracture
-
-
Cleavage
Perfect on {0001}
Indiscernible
Mohs Hardness
-99997
2
10
👆🏻
Chemical Composition
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
SiO2
Luster
Resinous
Vitreous
Pleochroism
Marked
Natural: weak; yellow light yellow.
Dispersion
0.080.01
0.005
1
👆🏻
Transparency
OpaqueAnthony et al
Transparent
Refractive Index
1.45-2.621.544-1.553
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Trigonal
Birefringence
-99990.009
0
0.296
👆🏻
Clarity
OpaqueAnthony et al
Transparent
Physical
Neurological
Enhances mental clarity and focus
Enhances creativity and mental clarity
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
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Psychology
Transformation
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Manifestation
Abundance