Origin
Brazil
Southern and central Africa
Color
Black, Colorless, Green, Violet, White, Yellow, Blue, Red, pink, Brown, gray
Red, Brown, Black
Streak
White
Brownish, Red
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
2.655.85-6.15
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
{0110} Indistinct
Fair in four directions forming octahedrons
Mohs Hardness
73.5-4
2
10
👆🏻
Chemical Composition
SiO2
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Adamantine
Pleochroism
None
visible
Dispersion
0.010.05
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
TranslucentWalter Schumann
Refractive Index
1.544-1.5532.849
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
cubic
Birefringence
0.009-9999
0
0.296
👆🏻
Clarity
Opaque
TranslucentWalter Schumann
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
Supports heart health
Respiratory
Good
Poor
Reproductive
Supports reproductive health
-
Digestive
-
-
Psychology
Clarity
Vitality
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Vitality