Origin
Russia
Southern and central Africa
Color
Violet, Brown
Yellow, Blue, Colorless, White
Streak
White
White
For which Rashi?
Sagittarius, Scorpio
-
Planet
Jupiter, Neptune
-
Element of Planets
Water, Earth, Air
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Minerva
-
Not to wear with
-
-
Powers
Healing, Love, Protection
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.54-2.783.28-3.31
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Good in three directions
None observed
Mohs Hardness
5-66.5-7.5
2
10
👆🏻
Chemical Composition
K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
Luster
Pearly, Chatoyant
Vitreous
Pleochroism
-
Colorless
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
1.545-1.5601.638-1.650
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Triclinic
Hexagonal
Birefringence
0.0090.0130
0
0.296
👆🏻
Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
-
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Transformation
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Transformation
Clarity