Origin
Italy
Brazil
Color
Blue, Green
Yellow
Streak
Blue, Green
Greenish, Black, Brownish
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
Effervesces in cold
insoluble in water
Durability
-
-
Specific Gravity
4-4.25.00-5.20
1
7.18
👆🏻
Fracture
Splintery
Uneven, Conchoidal, ConchoidalWalter Schumann
Cleavage
Perfect on {100} and {010}
Indistinct on {001}; partings on {011} and {111}
Mohs Hardness
46-6.5
2
10
👆🏻
Chemical Composition
CuZn(CO3)(OH)2
FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Silky, Vitreous
-
Pleochroism
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
-
Dispersion
0.030.04
0.005
1
👆🏻
Transparency
-
OpaqueHerve Nicolas Lazzarelli
Refractive Index
1.672-1.688-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Isometric
Birefringence
0.139-0.143-9999
0
0.296
👆🏻
Clarity
-
OpaqueHerve Nicolas Lazzarelli
Physical
Neurological
-
-
Cardiovascular
-
Supports heart health
Respiratory
Poor
Good
Reproductive
-
-
Digestive
-
-
Psychology
Emotional Healing
Abundance
Healing
Emotional healing
Physical healing
Qualities Associated
Communication
Abundance