Origin
Southern and central Africa
Canada, USA, Mexico, Madagascar, Australia, Finland, India, Russia
Color
Red, Brown, Black
Violet, Colorless, gray, White, Green
Streak
Brownish, Red
White
For which Rashi?
-
Aquarius
Planet
-
-
Element of Planets
-
Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Isis
Not to wear with
-
-
Powers
-
Protection, Psychic Power
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
5.85-6.152.69-2.72
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
Fair in four directions forming octahedrons
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
Mohs Hardness
3.5-46-6.5
2
10
👆🏻
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Na,Ca)1-2Si3-2O8
Luster
Adamantine
Vitreous, Pearly
Pleochroism
visible
-
Dispersion
0.050.01
0.005
1
👆🏻
Transparency
TranslucentWalter Schumann
Transparent, Translucent, Transparent to translucent
Refractive Index
2.8491.554-1.573
1
3.25
👆🏻
Optic Character
-
-
Crystal System
cubic
Triclinic
Birefringence
-99990.008-0.010
0
0.296
👆🏻
Clarity
TranslucentWalter Schumann
Transparent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Poor
Good
Reproductive
-
-
Digestive
-
-
Psychology
Vitality
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
Magic