Origin
-
Sri Lanka
Color
Red
Red, Blue, Green, Brown, Black
Streak
White
White
For which Rashi?
Taurus, Leo
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Isis, Bragi
-
Not to wear with
-
-
Powers
Protection, Healing, Courage
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.58-2.643.63-3.9
1
7.18
👆🏻
Fracture
Uneven, Splintery, Conchoidal
Conchoidal, Uneven
Cleavage
Absent
Indistinct
Mohs Hardness
6.5-77.5-8
2
10
👆🏻
Chemical Composition
SiO2
(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
Luster
Vitreous
Vitreous
Pleochroism
-
Absent
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Translucent, Transparent to nearly opaque
Transparent, Translucent
Refractive Index
1.535-1.5391.770-1.780
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Isometric
Birefringence
0.003-0.009-9999
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Motivation
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Courage
Emotional Healing