Powellite Vs Wulfenite
Origin
India
  
Austria
  
Color
Yellow, Greenish, Blue, Brown, Green, gray
  
Red, Yellow, Brown, orange, gray, Green
  
Streak
Yellow
  
White
  
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
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.23
  
6.50-7.00
  
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Irregular, Brittle, Conchoidal
  
Cleavage
{111} Distinct
  
On {011}, distinct; on {001}, {013}, indistinct
  
Mohs Hardness
3.5-4
  
3
  
Chemical Composition
CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
  
PbMoO 4Walter Schumann , Gemstones of the world (2001)
  
Luster
Greasy, Subadamantine
  
Adamantine, Resinous
  
Pleochroism
In deeply colored specimens: blue greenAnthony et al
  
Weak
  
Dispersion
Not Available
  
Not Available
  
Transparency
Transparent
  
Transparent
  
Refractive Index
1.974-1.984
  
2.280-2.405
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Not Available
  
tetragonal
  
Birefringence
Not Available
  
0.122
  
Clarity
Transparent
  
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
  
Powellite Vs Wulfenite Fracture
Fracture is an important parameter when you compare Powellite and Wulfenite Physical Properties. It is necessary to understand the significance of these properties, before you compare Powellite Vs Wulfenite 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 Powellite is Brittle, Conchoidal, Handbook of mineralogy (2001), Handbook of mineralogy (2001), UnevenAnthony et al and UnevenAnthony et al. Wulfenite fracture is Brittle, Conchoidal and Irregular.
Powellite Vs Wulfenite Luster
A primary knowledge about Powellite vs Wulfenite 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. Powellite exhibits Greasy and Subadamantine luster. Wulfenite, on other hand, exhibits Adamantine and Resinous luster.