Origin
Color
Streak
For which Rashi?
Planet
Element of Planets
Energy
Finger
Ring Metal
Deities
Not to wear with
Powers
Planetary
Talisman
Tenacity
Solubility
Durability
Specific Gravity
Fracture
Cleavage
Mohs Hardness
Chemical Composition
Luster
Pleochroism
Dispersion
Transparency
Refractive Index
Optic Character
Crystal System
Birefringence
Clarity
Neurological
Cardiovascular
Respiratory
Reproductive
Digestive
Psychology
Healing
Qualities Associated
Canada, USA, Mexico, Madagascar, Australia, Finland, India, Russia
Violet, Colorless, gray, White, Green
Protection, Psychic Power
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
Transparent, Translucent, Transparent to translucent
Enhances mental clarity and focus
Brazil, Colombia, Southern and central Africa
Greenish, Blue, Colorless, White, Green
ConchoidalWalter Schumann
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Weak: colorless-(greenish) yellow
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
TransparentUlrich Henn and Claudio C. Milisenda
Enhances mental clarity and focus