Thulite Vs Purpurite
Origin
Australia
  
Southern and central Africa
  
Color
Red
  
Violet, Brownish, Black, pink, Red, Reddish
  
Streak
White, Colorless
  
Red
  
For which Rashi?
Not Available
  
Not Available
  
Planet
Not Available
  
Not Available
  
Element of Planets
Not Available
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Not Available
  
Deities
Not Available
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.1
  
3.2-3.4
  
Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
  
Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle
  
Cleavage
Perfect {010} imperfect {100}
  
[100] [001] perfect
  
Mohs Hardness
6-7
  
4-4.5
  
Chemical Composition
Ca2Al3(SiO4)3(OH)
  
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
  
Luster
Vitreous
  
Not Available
  
Pleochroism
Present
  
StrongArthur Thomas
  
Dispersion
Not Available
  
Not Available
  
Transparency
Opaque, Translucent, Opaque . May be translucent in thin backlit sections.
  
TranslucentWalter Schumann, Gemstones of the world (2001) More from other references
  
Refractive Index
1.695
  
1.85-1.92
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Orthorhombic
  
Orthorhombic
  
Birefringence
0.006-0.018
  
0.070
  
Clarity
OpaqueHerve Nicolas Lazzarelli
  
TranslucentWalter Schumann
  
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
  
Thulite Vs Purpurite Fracture
Fracture is an important parameter when you compare Thulite and Purpurite Physical Properties. It is necessary to understand the significance of these properties, before you compare Thulite Vs Purpurite 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 Thulite is Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Uneven. Purpurite fracture is Brittle, Gemstones (2009), Uneven and UnevenArthur Thomas.
Thulite Vs Purpurite Luster
A primary knowledge about Thulite vs Purpurite 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. Thulite exhibits Vitreous luster.