Origin
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Brazil, Southern and central Africa, Madagascar, Widespread; best stones come from Brazil.
Color
Black, Blue, Yellow, Green
Yellow
Streak
Grey, Greenish, Brown
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For which Rashi?
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Scorpio
Planet
-
Jupiter
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
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Persephone, Mercury
Not to wear with
-
-
Powers
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Protection, Psychic Power
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.28-3.442.65
1
7.18
👆🏻
Fracture
Uneven, Splintery
-
Cleavage
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
Indiscernible
Mohs Hardness
5.0-6.07
2
10
👆🏻
Chemical Composition
Na2Fe2+3Fe3+2Si8O22(OH)2
SiO2
Luster
Vitreous, Silky
Vitreous
Pleochroism
X = blue
Natural: weak; yellow light yellow.
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.680-1.6981.544-1.553
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal
Birefringence
0.005-0.0080.009
0
0.296
👆🏻
Clarity
-
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
-
-
Psychology
Empowerment
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Clear Thinking
Abundance