Origin
Italy
Austria
Color
Blue, Green
Brown, Green, Brownish, Black, Yellow, gray
Streak
Blue, Green
White
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
-
Solubility
Effervesces in cold
-
Durability
-
-
Specific Gravity
4-4.23.25-3.50
1
7.18
👆🏻
Fracture
Splintery
Conchoidal, Fibrous
Cleavage
Perfect on {100} and {010}
{001} perfect and {100} imperfect
Mohs Hardness
46-7
2
10
👆🏻
Chemical Composition
CuZn(CO3)(OH)2
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Silky, Vitreous
Vitreous, Resinous
Pleochroism
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
Strong
Dispersion
0.030.03
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.672-1.6881.729-1.768
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.139-0.1430.019-0.046
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Calms digestive issues
Respiratory
Poor
Good
Reproductive
-
Supports healthy digestion
Digestive
-
-
Psychology
Emotional Healing
Abundance
Healing
Emotional healing
Physical healing
Qualities Associated
Communication
Manifestation