Origin
Southern and central Africa
Brazil
Color
Red, Brown, Black
Black, Colorless, Green, Violet, White, Yellow, Blue, Red, pink, Brown, gray
Streak
Brownish, Red
White
For which Rashi?
-
Taurus, Capricorn, Sagittarius
Planet
-
Venus
Element of Planets
-
Earth, Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Nerthus
Not to wear with
-
-
Powers
-
Healing, Protection
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
5.85-6.152.65
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Fair in four directions forming octahedrons
{0110} Indistinct
Mohs Hardness
3.5-47
2
10
👆🏻
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO2
Luster
Adamantine
Vitreous
Pleochroism
visible
None
Dispersion
0.050.01
0.005
1
👆🏻
Transparency
TranslucentWalter Schumann
Transparent, Translucent, Transparent to translucent
Refractive Index
2.8491.544-1.553
1
3.25
👆🏻
Optic Character
-
-
Crystal System
cubic
Trigonal
Birefringence
-99990.009
0
0.296
👆🏻
Clarity
TranslucentWalter Schumann
Opaque
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Poor
Good
Reproductive
-
Supports reproductive health
Digestive
-
-
Psychology
Vitality
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
Clarity