Origin
Southern and central Africa, Zimbabwe, South Africa
Sri Lanka
Color
Green, Blue
Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray
Streak
Greenish, White
White, Brownish
For which Rashi?
Virgo
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Gaia
-
Not to wear with
-
-
Powers
Healing
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
Decomposed by acids
insoluble
Durability
-
-
Specific Gravity
2.966.86-7.03
1
7.18
👆🏻
Fracture
-
Subconchoidal, Uneven, Conchoidal, Irregular
Cleavage
Perfect on {010}
{100} imperfect, {110} indistinct; partings on {111} or {011}
Mohs Hardness
56-7
2
10
👆🏻
Chemical Composition
(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Adamantine, Greasy
Pleochroism
X: very light bluish green; Y and Z: brilliant bluish green
Pleochroic haloes have been observed. Dichroic in yellow
Dispersion
0.040.07
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.5501.990-2.105
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Triclinic
tetragonal
Birefringence
0.0910.096-0.098
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Peace
Focus
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Manifestation