Origin
Southern and central Africa
Kazakhstan
Color
Green, Black, White, Grey, gray
Green, Blue
Streak
White
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
Solubility
-
Soluble
Durability
-
-
Specific Gravity
3.003.25-3.35
1
7.18
👆🏻
Fracture
Uneven, Splintery
Conchoidal, ConchoidalWalter Schumann
Cleavage
perfect along {110}.
Perfect in three directions
Mohs Hardness
5-65
2
10
👆🏻
Chemical Composition
Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
moderate
Weak; dark emerald green
Dispersion
0.020.04
0.005
1
👆🏻
Transparency
TransparentUlrich Henn and Claudio C. Milisenda
TranslucentHerve Nicolas Lazzarelli
Refractive Index
1.613-1.6281.644-1.720
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal
Birefringence
0.0250-0.02700.051-0.053
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TranslucentHerve Nicolas Lazzarelli
Physical
Neurological
Aids in mental clarity and focus
Aids in mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Good
Excellent
Reproductive
Supports reproductive health
-
Digestive
-
-
Psychology
Strength
Emotional Healing
Healing
Physical healing
Emotional healing
Qualities Associated
Strength
Emotional Healing