Origin
-
Sri Lanka, India, Brazil
Color
Black, Blue, Yellow, Green
Green, Brown, Colorless, gray, Yellow
Streak
Grey, Greenish, Brown
Brownish, White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.28-3.443.55-3.73
1
7.18
👆🏻
Fracture
Uneven, Splintery
Conchoidal, Uneven
Cleavage
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
none
Mohs Hardness
5.0-6.07-7.5
2
10
👆🏻
Chemical Composition
Na2Fe2+3Fe3+2Si8O22(OH)2
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Vitreous, Silky
Greasy, Vitreous
Pleochroism
X = blue
None
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.680-1.6981.730-1.760
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
cubic
Birefringence
0.005-0.0080.020
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Good
-
Reproductive
-
Helps in digestion and alleviates indigestion
Digestive
-
-
Psychology
Empowerment
Abundance
Healing
Emotional healing
Physical healing
Qualities Associated
Clear Thinking
Abundance