Origin
Italy, Canada
Southern and central Africa, Switzerland
Color
Blue, Red, Yellow, Colorless, Green, White
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
-
Brittle
Solubility
-
slightly water soluble and in hot hydrochloric acid
Durability
-
-
Specific Gravity
2.90-3.103.00-3.25
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Subconchoidal, Uneven, ConchoidalWalter Schumann
Cleavage
Poor/indistinct on {1120} and {1011}
Octahedral, perfect on {111}, parting on {011}
Mohs Hardness
74
2
10
👆🏻
Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
CaF2
Luster
Vitreous
Vitreous
Pleochroism
Pale green
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.614-1.6661.432-1.436
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
cubic
Birefringence
0.014-0.032-9999
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Emotional healing
Focus
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Protection