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Axinite Vs Prehnite


Prehnite Vs Axinite


Astrology

Origin
USA, Mexico, Tanzania, Brazil, Pakistan, Afghanistan, Color: colorless, Not Available, brown, blue bluish, Hardness: 6.5 7, Refractive index: 1.673 1.693, Density: 3.26 3.36, Chemical composition: Ca2(Fe, Mn)Al2BSi4O15(OH), Crystal structure: triclinic, Origins: USA, Mexico, Tanzania, Brazil, Pakistan, Afghanistan. Axinite is a collectors stone that is rarely used in jewelry.  
Australia, Southern and central Africa, green, brown, Australia, France, green, brown, Australia, France  

Color
Green, Reddish, Brown, Yellow, Colorless, Blue, Violet, Grey, Reddish, Brown, Yellow, Colorless, Blue, Violet, Grey, Reddish, Brown, Yellow, Colorless, Blue, Violet, Grey, Reddish, Brown, Yellow, Colorless, Blue, Violet, Grey, Reddish, Brown, Yellow, Colorless, Blue, Violet, Grey  
Green, Colorless, gray, Yellow, White  

Streak
White  
Colorless  

For which Rashi?
Not Available  
Libra  

Planet
Not Available  
Venus  

Element of Planets
Not Available  
Earth  

Energy
Not Available  
Receptive  

How to Wear?
  
  

Finger
Not Available  
Not Available  

Ring Metal
Not Available  
Not Available  

Deities
Not Available  
Freya  

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  
Brittle  

Solubility
Not Available  
Not Available  

Durability
Not Available  
Not Available  

Specific Gravity
3.26-3.36  
2.80-2.95  

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

Cleavage
Good on {100}  
Distinct on [001]  

Mohs Hardness
6.5-7  
6-6.5  

Chemical Composition
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references  
Ca2Al2Si3O12(OH)  

Optical Properties

Luster
Vitreous  
Vitreous  

Pleochroism
Strong  
AbsentWalter Schumann  

Dispersion
0.02  
21
None  

Transparency
Gemmological Tables (2004) More from other references  
Translucent  

Refractive Index
1.656-1.704  
1.611-1.673  

Optic Character
Biaxial/+  
Not Available  

Crystal System
Triclinic  
Orthorhombic  

Birefringence
0.009-0.012  
0.021-0.033  

Clarity
TransparentUlrich Henn and Claudio C. Milisenda  
TranslucentHerve Nicolas Lazzarelli  

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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Axinite Vs Prehnite Fracture

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

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Axinite Vs Prehnite Luster

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

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