Origin
Southern and central Africa
Canada, Russia
Color
Colorless, Blue, Brown, Green, gray
Black, Green, gray
Streak
White
gray, Green
For which Rashi?
Gemini
-
Planet
Venus, Neptune
-
Element of Planets
Water, Air
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
Healing
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.90-4.003.3-3.5
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Perfect on {001}, good on {210}, poor on {010}
Perfect on [110]
Mohs Hardness
3-3.55-6
2
10
👆🏻
Chemical Composition
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
NaNa2(Fe++4Fe+++)Si8O22(OH)2
Luster
Vitreous, Pearly
Vitreous
Pleochroism
Weakly trichroiC
Strong: Blue-greens
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.619-1.6351.652-1.699
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
0.004-0.012-9999
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
Enhances mental clarity and focus
Promotes psychic abilities and spiritual growth
Cardiovascular
Supports heart health
-
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Peace
Insight
Healing
Emotional healing
Emotional healing
Qualities Associated
Divine Guidance
Manifestation