Origin
Russia
Southern and central Africa
Color
Black, Violet, Blue, Green
Colorless, Yellow
Streak
-
White
For which Rashi?
Gemini, Virgo
-
Planet
Mercury
-
Element of Planets
Earth
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.22-3.402.59-2.60
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
1,2 prismatic.
{001} Perfect, {110} Distinct, {101} Distinct
Mohs Hardness
5-66-7
2
10
👆🏻
Chemical Composition
(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Vitreous
Pleochroism
Common trichroism: light green
none.
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
TransparentAnthony et al
Refractive Index
1.668-1.7031.583-1.614
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
Birefringence
0.024-0.030-9999
0
0.296
👆🏻
Clarity
-
TransparentAnthony et al
Physical
Neurological
-
-
Cardiovascular
Supports heart health
Promotes mental clarity
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Renewal
Harmony
Healing
Physical healing
Emotional healing
Qualities Associated
Love
Creativity