Astrology
Origin
Not Available
Colombia, Zambia, Brazil, Madagascar, Southern and central Africa, Zimbabwe, Russia, India, Pakistan, Australia, USA, Not Available, Mexico, Spain
Color
Black, Brown
Green, Green, Blue, Yellow, Grey
Streak
Black
White
For which Rashi?
Not Available
Taurus, Gemini, Aries, Taurus, Gemini, Aries, Taurus, Gemini, Aries
Planet
Not Available
Venus, Mercury
Element of Planets
Not Available
Earth
Energy
Not Available
Receptive
How to Wear?
Finger
Not Available
Not Available
Ring Metal
Not Available
Gold
Deities
Not Available
Diana, Artemis, Venus, Freyja
Not to wear with
Not Available
Red Coral, Natural Pearl, Moonstone, Ruby, Red Coral, Natural Pearl, Moonstone, Ruby
Powers
Not Available
Money, Protection, Love, Courage
Birthstone
Planetary
Not Available
Taurus
Talisman
Not Available
Gemini
Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Hard
Specific Gravity
5.2
2.67-2.78
Fracture
Uneven, Uneven, Management Team (2012), Conchoidal, Brittle
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
None
Imperfect on the [0001]
Mohs Hardness
5.5-6.5
7.5-8
Chemical Composition
Fe 3O 4Ulrich Henn and Claudio C.
Be3Al2SiO6
Optical Properties
Luster
Not Available
Vitreous
Pleochroism
Not Available
Strong dichroism: yellow green Lazzarelli
Dispersion
Not Available
0.01
26
Transparency
Gemmological Tables (2004)
Transparent, Translucent, Transparent to translucent
Refractive Index
2.42
1.565-1.602
Optic Character
Not Available
Not Available
Crystal System
Not Available
Hexagonal
Birefringence
Not Available
0.0040-0.0070
Clarity
Gemmological Tables (2004)
Color grading system
Benefits
Physical
Neurological
Not Available
Not Available
Cardiovascular
Not Available
Not Available
Respiratory
Not Available
Not Available
Reproductive
Not Available
Not Available
Digestive
Not Available
Not Available
Psychology
Not Available
Not Available
Healing
Not Available
Not Available
Qualities Associated
Not Available
Not Available
