Origin
Austria, Brazil, Canada, India, Madagascar, Russia, Sri Lanka, USA
Southern and central Africa
Color
Red, Brown, Brownish, Black
Brown, White, Greenish, gray, Green, Brownish
Streak
White
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
3.95-4.302.9-3.5
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
none
{110} Perfect, {???} Distinct, {???} Distinct
Mohs Hardness
7-7.55.5-6
2
10
👆🏻
Chemical Composition
Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Greasy, Vitreous
Vitreous, Pearly
Pleochroism
None
-
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.770-1.8201.603-1.690
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
cubic
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
-
Enhances brain function
Cardiovascular
-
Supports heart health
Respiratory
Good
Good
Reproductive
Supports reproductive health
-
Digestive
-
-
Psychology
Strength
Peace
Healing
Emotional healing
Emotional healing
Qualities Associated
Devotion
Self-discovery