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Povondraite Vs Shattuckite


Shattuckite Vs Povondraite


Astrology

Origin
Not Available   
the type locality   

Color
Brownish, Black   
Blue, Green   

Streak
Brown   
Blue   

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   

Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.26   
3.80-4.15   

Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)   
Uneven, UnevenArthur Thomas, Gemstones (2009)   

Cleavage
None   
perfect along [010] and [100]   

Mohs Hardness
Not Available   
3.5-4   

Chemical Composition
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)   
Cu 5(SiO 3) 4(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties

Luster
Resinous   
Silky   

Pleochroism
Strong: yellow-brown   
X = very pale blue; Y = pale blue; Z = deep blue   

Dispersion
Not Available   
Not Available   

Transparency
Translucent   
Translucent   

Refractive Index
Not Available   
1.752-1.815   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Orthorhombic   

Birefringence
Not Available   
0.063   

Clarity
Translucent   
Translucent   

Benefits

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   

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Povondraite Vs Shattuckite Fracture

Fracture is an important parameter when you compare Povondraite and Shattuckite Physical Properties. It is necessary to understand the significance of these properties, before you compare Povondraite Vs Shattuckite 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 Povondraite is ConchoidalAnthony et al, Handbook of mineralogy (2001), Uneven and Uneven. Shattuckite fracture is Gemstones (2009), Uneven and UnevenArthur Thomas.

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Povondraite Vs Shattuckite Luster

A primary knowledge about Povondraite vs Shattuckite 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. Povondraite exhibits Resinous luster. Shattuckite, on other hand, exhibits Silky luster.

Brown Gemstones

Brown Gemstones


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