Origin
Turkey
Southern and central Africa, Switzerland
Color
Colorless, White, Yellow, Greenish, gray, Brown
Red, Brown, Green, Yellow, Blue, Colorless, Pale pink, White, Black, pink
Streak
White
White
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
Very brittle
Brittle
Solubility
insoluble
slightly water soluble and in hot hydrochloric acid
Durability
-
-
Specific Gravity
3.30-3.403.00-3.25
1
7.18
👆🏻
Fracture
Conchoidal
Subconchoidal, Uneven, ConchoidalWalter Schumann
Cleavage
{010} perfect, {110} distinct, {100} in traces
Octahedral, perfect on {111}, parting on {011}
Mohs Hardness
6.5-74
2
10
👆🏻
Chemical Composition
AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
CaF2
Luster
Pearly
Vitreous
Pleochroism
Strong
-
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.702-1.7501.432-1.436
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
cubic
Birefringence
0.048-9999
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Transformation
Focus
Healing
Emotional healing
Emotional healing
Qualities Associated
Change
Protection