Origin
Tanzania, Kenya, Madagascar, Cambodia, Sri Lanka, Burma, Thailand, Vietnam, Australia
Southern and central Africa
Color
Blue, Green, Yellow, Brown, White, Colorless, Red, pink, Reddish, gray
Black, Reddish, gray, Red
Streak
White
Black, Brown, Reddish, Red
For which Rashi?
Sagittarius, Virgo
Aries, Aquarius
Planet
Jupiter
Saturn
Element of Planets
Earth, Water
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Apollo
Mars
Not to wear with
-
-
Powers
Protection
Healing
Birthstone
Planetary
-
Talisman
-
-
Tenacity
Brittle
Brittle
Solubility
insoluble
-
Durability
-
-
Specific Gravity
3.93-4.735.00-5.30
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
{110} and {111}
None, may show partings on {0001} and {10 1 1}
Mohs Hardness
7.56
2
10
👆🏻
Chemical Composition
ZrSiO4
Fe 2O 3Arthur Thomas , Gemstones (2009)