Origin
Spain
Southern and central Africa
Color
Brown, Green, Brownish, Yellow, Greenish, White, Black
Green
Streak
White
Greenish, White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.93.16-3.43
1
7.18
👆🏻
Fracture
Fibrous
Uneven, Conchoidal
Cleavage
[010] Perfect, [100] Distinct, [011] Distinct
{110} Good, {110} Good
Mohs Hardness
25-6
2
10
👆🏻
Chemical Composition
Amethyst, Clear Quartz, Smoky Quartz, Cacoxenite, Rutile, Geothite, Lepidocrocite
(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
Luster
Vitreous, Pearly, Silky
Vitreous
Pleochroism
-
Weak: colorless -- very pale green -- very pale green
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
Transparent, Translucent, Opaque
TranslucentAnthony et al
Refractive Index
1.519-1.5211.662-1.723
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
-
Birefringence
0.0090-0.0100-9999
0
0.296
👆🏻
Clarity
-
TranslucentAnthony et al
Physical
Neurological
Aids in mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
-
Psychology
Harmony
Empowerment
Healing
Spiritual healing
Physical healing
Qualities Associated
Harmony
Transformation