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Powellite Vs Taaffeite


Taaffeite Vs Powellite


Astrology

Origin
India  
Tanzania, Sri Lanka, China  

Color
Yellow, Greenish, Blue, Brown, Green, gray  
Colorless  

Streak
Yellow  
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
-  
-  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
4.23  
3.60-3.61  

Fracture
Conchoidal  
Conchoidal  

Cleavage
{111} Distinct  
Imperfect/fair/absent  

Mohs Hardness
3.5-4  
8-8.5  

Chemical Composition
CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)  
Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references  

Optical Properties

Luster
Greasy, Subadamantine  
Vitreous  

Pleochroism
In deeply colored specimens: blue greenAnthony et al  
Weak  

Dispersion
0.03  
99+
0.02  
99+

Transparency
Transparent  
-  

Refractive Index
1.974-1.984  
1.70-1.73  

Optic Character
-  
-  

Crystal System
-  
Hexagonal  

Birefringence
-9999  
0.055  

Clarity
Transparent  
-  

Benefits

Physical
  
  

Neurological
-  
-  

Cardiovascular
-  
-  

Respiratory
Good  
Good  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
-  
Transformation  

Healing
Emotional healing  
Physical healing  

Qualities Associated
Vitality  
Spiritual Growth  

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Powellite Vs Taaffeite Fracture

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

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Powellite Vs Taaffeite Luster

A primary knowledge about Powellite vs Taaffeite 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. Taaffeite, on other hand, exhibits Vitreous luster.

Blue Gemstones

Blue Gemstones


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