Origin
USA, Mexico
Turkey
Color
Green, Brown, Greenish, Black
Colorless, White, Yellow, Greenish, gray, Brown
Streak
Greenish, gray
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
-
Very brittle
Solubility
-
insoluble
Durability
-
-
Specific Gravity
3.19-3.563.30-3.40
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
{110} Perfect, {010} Indistinct
{010} perfect, {110} distinct, {100} in traces
Mohs Hardness
5.5-66.5-7
2
10
👆🏻
Chemical Composition
(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)
AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous, Resinous
Pearly
Pleochroism
Pale green
Strong
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent
Refractive Index
1.671-1.7741.702-1.750
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
Orthorhombic
Birefringence
-99990.048
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Courage
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Grounding
Change