Origin
Southern and central Africa
Italy
Color
Colorless, White, Yellow, Blue, Green, gray
Blue, Green
Streak
White
Blue, Green
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
Brittle
Solubility
Soluble
Effervesces in cold
Durability
-
-
Specific Gravity
2.95-2.964-4.2
1
7.18
👆🏻
Fracture
Conchoidal
Splintery
Cleavage
None
Perfect on {100} and {010}
Mohs Hardness
7-7.54
2
10
👆🏻
Chemical Composition
Mg 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CuZn(CO3)(OH)2
Luster
Vitreous, Adamantine
Silky, Vitreous
Pleochroism
None
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
Dispersion
-0.03
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.658-1.6731.672-1.688
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
0.010-0.0110.139-0.143
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
-
Poor
Reproductive
-
-
Digestive
-
-
Psychology
-
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Peace
Communication