Origin
China, South Africa
  
Tanzania, Yellow, green, Yellow, green
  
Color
Yellow, Brown
  
Blue
  
Streak
Not Available
  
White, Colorless
  
For which Rashi?
Leo, Capricorn, Leo, Capricorn, Leo, Capricorn
  
Sagittarius, Pisces, Virgo, Sagittarius, Pisces, Virgo, Sagittarius, Pisces, Virgo
  
Planet
Sun
  
Not Available
  
Element of Planets
Earth
  
Air, Water, Earth
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Projective
  
Receptive, Projective
  
Deities
Bast
  
Goddess
  
Not to wear with
Not Available
  
Not Available
  
Powers
Money, Protection
  
Love, Healing
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Hard
  
Specific Gravity
2.58-2.64
  
3.35
  
Fracture
Gems, Sixth Edition (2006)
  
Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
  
Cleavage
Indiscernible
  
Perfect {010}, imperfect {100}
  
Mohs Hardness
6.5-7
  
6.5-7
  
Chemical Composition
SiO2
  
Ca2Al3(SiO4)3(OH)
  
Luster
Silky
  
Vitreous
  
Pleochroism
Not Available
  
Present
  
Dispersion
None
  
Transparency
Opaque
  
Transparent, Translucent, Transparent to translucent
  
Refractive Index
1.534-1.540
  
1.685-1.707
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Trigonal
  
Orthorhombic
  
Birefringence
Not Available
  
0.006-0.018
  
Clarity
Gemstones of the world (2001) More from other references
  
TransparentUlrich Henn and Claudio C. Milisenda
  
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
  
Tigers Eye Vs Tanzanite Fracture
Fracture is an important parameter when you compare Tigers Eye and Tanzanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Tigers Eye Vs Tanzanite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Tigers Eye is Gems and Sixth Edition (2006). Tanzanite fracture is Conchoidal, Gemstones of the world (2001), Uneven and UnevenWalter Schumann.
Tigers Eye Vs Tanzanite Luster
A primary knowledge about Tigers Eye vs Tanzanite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Tigers Eye exhibits Silky luster. Tanzanite, on other hand, exhibits Vitreous luster.