Origin
Canada, Madagascar, Southern and central Africa, Sri Lanka, USA
USA, Mexico
Color
Violet, Blue
Green, Brown, Greenish, Black
Streak
-
Greenish, 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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.56-2.663.19-3.56
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann
Uneven, Conchoidal
Cleavage
Distinct
{110} Perfect, {010} Indistinct
Mohs Hardness
7-7.55.5-6
2
10
👆🏻
Chemical Composition
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Vitreous, Resinous
Pleochroism
Strong trichroism: colorless to yellowish
Pale green
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.542-1.5781.671-1.774
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
-
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
Birefringence
0.008-0.012-9999
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Inner vision
Courage
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition
Grounding