Origin
Canada, Southern and central Africa
Brazil
Color
Green, Yellow, Red
Black, Colorless, Green, Violet, White, Yellow, Blue, Red, pink, Brown, gray
Streak
White
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
Solubility
-
-
Durability
-
-
Specific Gravity
3.28-3.322.65
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
{101} Distinct
{0110} Indistinct
Mohs Hardness
6-6.57
2
10
👆🏻
Chemical Composition
ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references
SiO2
Luster
Vitreous
Vitreous
Pleochroism
-
None
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.593-1.5961.544-1.553
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Tetragonal Trapezohedral H-M Symbol (4 2 2) Space Group: I 422
Trigonal
Birefringence
0.0010.009
0
0.296
👆🏻
Clarity
Transparent
Opaque
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
Supports reproductive health
Digestive
-
-
Psychology
Personal power
Clarity
Healing
Physical healing
Emotional healing
Qualities Associated
Vitality
Clarity