Origin
Southern and central Africa
Sri Lanka
Color
Green, Black, White, Grey, gray
Blue
Streak
White
-
For which Rashi?
-
Sagittarius, Scorpio
Planet
-
Pluto
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Hephaestus
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.003.65-4.55
1
7.18
👆🏻
Fracture
Uneven, Splintery
Conchoidal
Cleavage
perfect along {110}.
None, but may exhibit slight parting
Mohs Hardness
5-67.5-8
2
10
👆🏻
Chemical Composition
Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Luster
Vitreous
Vitreous
Pleochroism
moderate
-
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
TransparentUlrich Henn and Claudio C. Milisenda
-
Refractive Index
1.613-1.6281.735-1.790
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Isometric
Birefringence
0.0250-0.0270-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Aids in mental clarity and focus
-
Cardiovascular
Supports heart health
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Respiratory
Good
-
Reproductive
Supports reproductive health
-
Digestive
-
-
Psychology
Strength
Empowerment
Healing
Physical healing
-
Qualities Associated
Strength
Transformation