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Scheelite Vs Prase


Prase Vs Scheelite


Astrology

Origin
Switzerland, Australia, Brazil  
Southern and central Africa  

Color
Yellow, Colorless, White, Brownish, Reddish  
Blue  

Streak
White  
-  

For which Rashi?
-  
-  

Planet
-  
-  

Element of Planets
-  
-  

Energy
-  
-  

How to Wear?
  
  

Finger
-  
-  

Ring Metal
-  
-  

Deities
-  
-  

Not to wear with
-  
-  

Powers
-  
-  

Birthstone
  
  

Planetary
-  
-  

Talisman
-  
-  

Physical Properties

Tenacity
Brittle  
-  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
5.9-6.3  
2.64-2.69  

Fracture
Conchoidal, Uneven  
-  

Cleavage
On {101}, distinct; on {112}, interrupted; on {001}, indistinct  
None  

Mohs Hardness
4.5-5  
7  

Chemical Composition
CaWO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references  
SiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)  

Optical Properties

Luster
Vitreous, Adamantine  
-  

Pleochroism
Definite dichoric in yellow (yellow to orange-brown)  
-  

Dispersion
0.04  
36
0.01  
99+

Transparency
Translucent, Transparent  
Transparent, Translucent  

Refractive Index
1.918-1.936  
1.544-1.553  

Optic Character
-  
-  

Crystal System
tetragonal  
-  

Birefringence
0.016  
0.009  

Clarity
Translucent  
Transparent  

Benefits

Physical
  
  

Neurological
-  
-  

Cardiovascular
-  
-  

Respiratory
-  
Good  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Awareness  
-  

Healing
Physical healing  
Emotional healing  

Qualities Associated
Balance & Clarity  
Renewal  

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Scheelite Vs Prase Fracture

Fracture is an important parameter when you compare Scheelite and Prase Physical Properties. It is necessary to understand the significance of these properties, before you compare Scheelite Vs Prase 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 Scheelite is Conchoidal and Uneven.

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Scheelite Vs Prase Luster

A primary knowledge about Scheelite vs Prase 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. Scheelite exhibits Vitreous and Adamantine luster.

Yellow Gemstones

Yellow Gemstones


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