Origin
Italy
Mexico, USA, Southern and central Africa
Color
Yellow, orange, Red
Greenish, Colorless, White, Brown, Yellow, Green
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
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.355-3.4332.90-3.00
1
7.18
👆🏻
Fracture
Uneven
Conchoidal, Uneven
Cleavage
{???} Good, {???} Good
None
Mohs Hardness
-99995-5.5
2
10
👆🏻
Chemical Composition
(Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)
CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
In thick sections
-
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.690-1.7051.621-1.675
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
monoclinic
Birefringence
-99990.044
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
Supports heart health
Respiratory
-
Good
Reproductive
-
-
Digestive
Supports digestive health
-
Psychology
-
Mental Clarity
Healing
Physical healing
Emotional healing
Qualities Associated
Harmony
Heart Healing