Origin
Southern and central Africa
-
Color
Colorless, White, Brown, Green, Greenish, gray
Blue, gray, Black
Streak
White
Blue
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.63-3.793-3.15
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
{110} Good
Good on [110] and on [001]
Mohs Hardness
3.56.0-6.5
2
10
👆🏻
Chemical Composition
SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references
[ ]Na2(Mg3Al2)Si8O22(OH)2
Luster
Vitreous, Greasy
Vitreous, Pearly
Pleochroism
-
Strong
Dispersion
0.040.02
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.517-1.6671.606-1.637
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
monoclinic
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Harmony
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Peace