Origin
Afghanistan, Southern and central Africa
Southern and central Africa
Color
Grey, White, Colorless, gray, Pale pink, Blue
Green, Yellow, Red, Blue
Streak
White
Black
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
Readily soluble in HF
-
Durability
-
-
Specific Gravity
2.86-2.942.80-3.0
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
-
Cleavage
None observed
{110} Good
Mohs Hardness
6.5-73
2
10
👆🏻
Chemical Composition
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
NaFeS2•2(H2O)
Luster
Vitreous, Greasy
Vitreous, Silky
Pleochroism
-
Extreme
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
Transparent, Translucent
Translucent
Refractive Index
1.517-1.5251.580
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
-
Cardiovascular
-
Supports heart health
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
-
Optimism
Healing
-
Emotional healing
Qualities Associated
Harmony
Growth