Origin
Southern and central Africa
Mexico
Color
Brown, Red, Blue, Yellow, orange
Blue, Black
Streak
-
Grey, Black, gray
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Flexible
Solubility
-
-
Durability
-
-
Specific Gravity
2.60-2.644.6-4.76
1
7.18
👆🏻
Fracture
Uneven, Splintery, Conchoidal
-
Cleavage
Absent
Perfect on {0001}
Mohs Hardness
6.5-7-9999
2
10
👆🏻
Chemical Composition
SiO 2Arthur Thomas , Gemstones (2009)
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Waxy, Vitreous, Greasy, Silky
Resinous
Pleochroism
-
Marked
Dispersion
0.010.08
0.005
1
👆🏻
Transparency
Translucent
OpaqueAnthony et al
Refractive Index
1.530-1.5431.45-2.62
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Hexagonal
Birefringence
0.003-0.009-9999
0
0.296
👆🏻
Clarity
Translucent
OpaqueAnthony et al
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Aids in digestion and nutrient absorption
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Protection
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Protection
Manifestation