Origin
Spain
USA
Color
Brown, Green, Brownish, Yellow, Greenish, White, Black
Yellow, Red, Green, Colorless, orange
Streak
White
Yellow, yellowish orange
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.95.50-5.90
1
7.18
👆🏻
Fracture
Fibrous
Conchoidal
Cleavage
[010] Perfect, [100] Distinct, [011] Distinct
On {10 1 0}, perfect; parting on {000 1 }
Mohs Hardness
24
2
10
👆🏻
Chemical Composition
Amethyst, Clear Quartz, Smoky Quartz, Cacoxenite, Rutile, Geothite, Lepidocrocite
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Pearly, Silky
Subadamantine, Resinous
Pleochroism
-
Very weak
Dispersion
0.030.16
0.005
1
👆🏻
Transparency
Transparent, Translucent, Opaque
TransparentRobert C. Kammerling
Refractive Index
1.519-1.5212.013-2.029
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Hexagonal
Birefringence
0.0090-0.01000.016
0
0.296
👆🏻
Clarity
-
TransparentRobert C. Kammerling
Physical
Neurological
Aids in mental clarity and focus
-
Cardiovascular
-
-
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
-
Psychology
Harmony
Passion
Healing
Spiritual healing
-
Qualities Associated
Harmony
-