Origin
Italy
Southern and central Africa
Color
Yellow, orange, Red
Greenish, Blue, Colorless, Green, Yellow
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
3.355-3.4333.17-3.24
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
{???} Good, {???} Good
(0001) indistinct
Mohs Hardness
-99999-9.5
2
10
👆🏻
Chemical Composition
(Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)
SiCArthur Thomas , Gemstones (2009)
Luster
Vitreous
Adamantine
Pleochroism
In thick sections
-
Dispersion
0.030.10
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.690-1.7052.648-2.691
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
6H polytype
Birefringence
-99990.043
0
0.296
👆🏻
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
Supports digestive health
-
Psychology
-
Clarity
Healing
Physical healing
-
Qualities Associated
Harmony
Creativity