Origin
Southern and central Africa, Switzerland
Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe
Color
Red, Brown, Green, Yellow, Blue, Colorless, Pale pink, White, Black, pink
Brown
Streak
White
Brownish, Red, Black
For which Rashi?
Scorpio, Aquarius, Pisces
-
Planet
Neptune
-
Element of Planets
Water, Air
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
slightly water soluble and in hot hydrochloric acid
-
Durability
-
-
Specific Gravity
3.00-3.255.2
1
7.18
👆🏻
Fracture
Subconchoidal, Uneven, ConchoidalWalter Schumann
Subconchoidal, Conchoidal
Cleavage
Octahedral, perfect on {111}, parting on {011}
Good in one direction
Mohs Hardness
46-6.5
2
10
👆🏻
Chemical Composition
CaF2
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous
Resinous
Pleochroism
-
-
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
TransparentWalter Schumann
Refractive Index
1.432-1.4362.190-2.457
1
3.25
👆🏻
Optic Character
-
-
Crystal System
cubic
Orthorhombic
Birefringence
-99990.083
0
0.296
👆🏻
Clarity
Transparent
TransparentWalter Schumann
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
Supports digestive health
-
Psychology
Focus
Strength
Healing
Emotional healing
Emotional healing
Qualities Associated
Protection
Balance