Origin
Italy
Southern and central Africa
Color
Yellow, orange, Red
Yellow, Brown, Black
Streak
-
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
3.355-3.4334.392
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
{???} Good, {???} Good
{010} moderate, {100} imperfect
Mohs Hardness
-99996.5-7
2
10
👆🏻
Chemical Composition
(Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)
Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
Vitreous, Resinous
Pleochroism
In thick sections
Faint
Dispersion
0.030.03
0.005
1
👆🏻
Transparency
Transparent
TransparentAnthony et al
Refractive Index
1.690-1.7051.827-1.879
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Orthorhombic
Birefringence
-99990.042-0.051
0
0.296
👆🏻
Clarity
Transparent
TransparentAnthony et al
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
Supports digestive health
-
Psychology
-
Creativity
Healing
Physical healing
Physical healing
Qualities Associated
Harmony
Creativity