Origin
Afghanistan, Southern and central Africa
Brazil, Southern and central Africa, Madagascar, Widespread; best stones come from Brazil.
Color
Blue, Greenish, Violet
Yellow
Streak
Blue, White
-
For which Rashi?
-
Scorpio
Planet
-
Jupiter
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Persephone, Mercury
Not to wear with
-
-
Powers
-
Protection, Psychic Power
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
Soluble
-
Durability
-
-
Specific Gravity
2.752.65
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
-
Cleavage
Imperfect on {110}
Indiscernible
Mohs Hardness
5.57
2
10
👆🏻
Chemical Composition
(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.
SiO2
Luster
Vitreous
Vitreous
Pleochroism
-
Natural: weak; yellow light yellow.
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.5001.544-1.553
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
Trigonal
Birefringence
-99990.009
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Enhances mental clarity and focus
Enhances creativity and mental clarity
Cardiovascular
-
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Abundance