Origin
Tanzania, Yellow, green, Yellow, green
  
China
  
Color
Blue
  
Green, Yellow, Colorless, Grey, Brown, White, Red
  
Streak
White, Colorless
  
White
  
For which Rashi?
Sagittarius, Pisces, Virgo, Sagittarius, Pisces, Virgo, Sagittarius, Pisces, Virgo
  
Not Available
  
Planet
Not Available
  
Not Available
  
Element of Planets
Air, Water, Earth
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Receptive, Projective
  
Not Available
  
Deities
Goddess
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Love, Healing
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Hard
  
Not Available
  
Specific Gravity
3.35
  
6.5-7.1
  
Fracture
Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
  
Uneven, ConchoidalArthur Thomas, Brittle, Metallic
  
Cleavage
Perfect {010}, imperfect {100}
  
Imperfect- [10 1 1]
  
Mohs Hardness
6.5-7
  
3.5-4
  
Chemical Composition
Ca2Al3(SiO4)3(OH)
  
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
  
Luster
Vitreous
  
Resinous, Subadamantine
  
Pleochroism
Present
  
Weak
  
Dispersion
Not Available
  
Transparency
Transparent, Translucent, Transparent to translucent
  
Transparent
  
Refractive Index
1.685-1.707
  
2.042-2.059
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Orthorhombic
  
Hexagonal
  
Birefringence
0.006-0.018
  
0.010
  
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
  
Transparent
  
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
  
Tanzanite Vs Pyromorphite Fracture
Fracture is an important parameter when you compare Tanzanite and Pyromorphite Physical Properties. It is necessary to understand the significance of these properties, before you compare Tanzanite Vs Pyromorphite 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 Tanzanite is Conchoidal, Gemstones of the world (2001), Uneven and UnevenWalter Schumann. Pyromorphite fracture is Brittle, ConchoidalArthur Thomas, Metallic and Uneven.
Tanzanite Vs Pyromorphite Luster
A primary knowledge about Tanzanite vs Pyromorphite 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. Tanzanite exhibits Vitreous luster. Pyromorphite, on other hand, exhibits Resinous and Subadamantine luster.