Williamsite Vs Sphalerite
Origin
Southern and central Africa
  
Mexico, USA, Spain
  
Color
Green
  
Green, Brown, Yellow, Red, Black
  
Streak
Not Available
  
Brownish, 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
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.51-2.63
  
3.95-4.10
  
Fracture
Conchoidal, Conchoidal, Handbook of mineralogy (2001)
  
UnevenWalter Schumann, Gemstones of the world (2001) More from other references, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Uneven
  
Cleavage
Not Available
  
{110} Perfect, {110} Perfect, {110} Perfect
  
Mohs Hardness
4
  
3.5-4
  
Chemical Composition
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
  
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Luster
Waxy, Silky, Resinous, Greasy
  
Adamantine
  
Pleochroism
Not Available
  
AbsentWalter Schumann
  
Dispersion
Not Available
  
Transparency
TranslucentHerve Nicolas Lazzarelli, Blue Chart Gem Identification (2010)
  
Transparent, Translucent
  
Refractive Index
1.530-1.575
  
2.368-2.371
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Not Available
  
Isometric
  
Birefringence
Not Available
  
Not Available
  
Clarity
TranslucentHerve Nicolas Lazzarelli
  
Transparent
  
Physical
  
  
Neurological
Not Available
  
Not Available
  
Cardiovascular
Not Available
  
Not Available
  
Respiratory
Not Available
  
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Reproductive
Not Available
  
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Digestive
Not Available
  
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Psychology
Not Available
  
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Healing
Not Available
  
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Qualities Associated
Not Available
  
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Williamsite Vs Sphalerite Fracture
Fracture is an important parameter when you compare Williamsite and Sphalerite Physical Properties. It is necessary to understand the significance of these properties, before you compare Williamsite Vs Sphalerite 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 Williamsite is Conchoidal, Conchoidal and Handbook of mineralogy (2001). Sphalerite fracture is Gemstones of the world (2001) More from other references, Gemstones of the world (2001) More from other references, Uneven, UnevenWalter Schumann and UnevenWalter Schumann.
Williamsite Vs Sphalerite Luster
A primary knowledge about Williamsite vs Sphalerite 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. Williamsite exhibits Greasy, Resinous, Silky and Waxy luster. Sphalerite, on other hand, exhibits Adamantine luster.