1 Astrology
1.1 Origin
Austria, Mexico, China
Canada, USA, Mexico, Madagascar, Australia, Not Available, Finland, India, Russia, Yellow, blue, Orange
1.1 Color
Colorless, Yellow, Brownish, Red, Violet, Blue, gray
Violet, Colorless, gray, White, Green
1.4 Streak
1.7 For which Rashi?
1.10 Planet
Not Available
Not Available
1.13 Element of Planets
1.16 Energy
Not Available
Not Available
1.19 How to Wear?
1.19.1 Finger
Not Available
Not Available
1.20.1 Ring Metal
Not Available
Not Available
1.23 Deities
1.25 Not to wear with
Not Available
Not Available
1.28 Powers
Not Available
Protection, Psychic Power
1.31 Birthstone
1.31.1 Planetary
Not Available
Not Available
1.33.2 Talisman
Not Available
Not Available
3 Physical Properties
3.1 Tenacity
4.3 Solubility
4.7 Durability
Not Available
Not Available
4.11 Specific Gravity
3.8 Fracture
Splintery, Conchoidal, Brittle
Uneven, Conchoidal, Gems, Sixth Edition (2006)
3.12 Cleavage
{001}, perfect
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
3.13 Mohs Hardness
5.2 Chemical Composition
Not Available
(Na,Ca)1-2Si3-2O8
6 Optical Properties
6.1 Luster
Vitreous
Vitreous, Pearly
6.3 Pleochroism
Visible: X = violet
From the Congo
6.4 Dispersion
8.5 Transparency
Not Available
Transparent, Translucent, Transparent to translucent
8.7 Refractive Index
8.15 Optic Character
Not Available
Not Available
8.17 Crystal System
8.18 Birefringence
10.6 Clarity
Not Available
Transparent
11 Benefits
11.1 Physical
11.1.1 Neurological
Not Available
Not Available
12.1.2 Cardiovascular
Not Available
Not Available
12.1.4 Respiratory
Not Available
Not Available
12.1.6 Reproductive
Not Available
Not Available
12.1.8 Digestive
Not Available
Not Available
12.2 Psychology
Not Available
Not Available
12.4 Healing
Not Available
Not Available
12.6 Qualities Associated
Not Available
Not Available