Origin
Russia
USA, Mexico, Brazil, Switzerland, Sri Lanka, Burma, Madagascar, Origins: USA, Germany, Japan
Color
Violet, Brown
Yellow, Brown, Colorless, White, gray, Brownish
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
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.54-2.782.97-3.03
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
Good in three directions
{001} Poor
Mohs Hardness
5-67
2
10
👆🏻
Chemical Composition
K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Pearly, Chatoyant
Vitreous, Greasy
Pleochroism
-
Weak: pale yellow yellow
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
1.545-1.5601.627-1.639
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
Triclinic
Orthorhombic
Birefringence
0.0090.006
0
0.296
👆🏻
Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Transformation
Spiritual Awareness
Healing
Emotional healing
Emotional healing
Qualities Associated
Transformation
Spiritual Awakening