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Prehnite Vs Cinnabar


Cinnabar Vs Prehnite


Astrology

Origin
Australia, Southern and central Africa, green, brown, Australia, France, green, brown, Australia, France   
Spain, China   

Color
Green, Colorless, gray, Yellow, White   
Red, gray, Brown, pink   

Streak
Colorless   
Scarlet, Red   

For which Rashi?
Libra   
Not Available   

Planet
Venus   
Not Available   

Element of Planets
Earth   
Not Available   

How to Wear?
  
  

Finger
Not Available   
Not Available   

Ring Metal
Not Available   
Not Available   

Energy
Receptive   
Not Available   

Deities
Freya   
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
Brittle   
Slightly sectile   

Solubility
Not Available   
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)   

Durability
Not Available   
Not Available   

Specific Gravity
2.80-2.95   
2   

Fracture
Uneven, Yellow, White, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic   
Uneven, Uneven, Gemstones (2009), Brittle   

Cleavage
Distinct on [001]   
Prismatic {10 1 0}, perfect   

Mohs Hardness
6-6.5   
2-2.5   

Chemical Composition
Ca2Al2Si3O12(OH)   
HgSMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties

Luster
Vitreous   
Adamantine   

Pleochroism
AbsentWalter Schumann   
NilArthur Thomas   

Dispersion
None   
Not Available   

Transparency
Translucent   
Translucent   

Refractive Index
1.611-1.673   
2.905-3.25   

Optic Character
Not Available   
Not Available   

Crystal System
Orthorhombic   
Trigonal   

Birefringence
0.021-0.033   
Not Available   

Clarity
TranslucentHerve Nicolas Lazzarelli   
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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Prehnite Vs Cinnabar Fracture

Fracture is an important parameter when you compare Prehnite and Cinnabar Physical Properties. It is necessary to understand the significance of these properties, before you compare Prehnite Vs Cinnabar 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 Prehnite is Brittle, Gemstones of the world (2001) More from other references, Metallic, Uneven, UnevenWalter Schumann, White and Yellow. Cinnabar fracture is Brittle, Gemstones (2009), Uneven and Uneven.

Compare Gems for Libra

Prehnite Vs Cinnabar Luster

A primary knowledge about Prehnite vs Cinnabar 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. Prehnite exhibits Vitreous luster. Cinnabar, on other hand, exhibits Adamantine luster.

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