Origin
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil
Southern and central Africa
Color
Violet, White, Colorless, Blue, Red, Green, Yellow, pink
Colorless, Blue, Brown, Green, gray
Streak
White
White
For which Rashi?
Pisces, Scorpio, Sagittarius
Gemini
Planet
-
Venus, Neptune
Element of Planets
Water
Water, Air
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Diana
-
Not to wear with
-
-
Powers
Love, Courage
Healing
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
insoluble in common solvents
-
Durability
-
-
Specific Gravity
2.653.90-4.00
1
7.18
👆🏻
Fracture
Conchoidal, ConchoidalWalter Schumann
Conchoidal
Cleavage
Indiscernible
Perfect on {001}, good on {210}, poor on {010}
Mohs Hardness
73-3.5
2
10
👆🏻
Chemical Composition
SiO2
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references