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Ferro-axinite Axinite-Fe Vs Powellite


Powellite Vs Ferro-axinite Axinite-Fe


Astrology

Origin
Southern and central Africa  
India  

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

Streak
White  
Yellow  

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
3.25-3.28  
4.23  

Fracture
Uneven  
Conchoidal  

Cleavage
{100} Distinct, {001} Poor, {110} Poor  
{111} Distinct  

Mohs Hardness
6.5-7  
3.5-4  

Chemical Composition
Ca2Fe++Al2BO3Si4O12(OH)  
CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)  

Optical Properties

Luster
Vitreous  
Greasy, Subadamantine  

Pleochroism
Colorless  
In deeply colored specimens: blue greenAnthony et al  

Dispersion
0.02  
99+
0.03  
99+

Transparency
Transparent  
Transparent  

Refractive Index
1.674-1.693  
1.974-1.984  

Optic Character
-  
-  

Crystal System
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: P1  
-  

Birefringence
-9999  
-9999  

Clarity
-  
Transparent  

Benefits

Physical
  
  

Neurological
-  
-  

Cardiovascular
-  
-  

Respiratory
-  
Good  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Grounding  
-  

Healing
Emotional healing  
Emotional healing  

Qualities Associated
-  
Vitality  

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Ferro-axinite Axinite-Fe Vs Powellite Fracture

Fracture is an important parameter when you compare Ferro-axinite Axinite-Fe and Powellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Ferro-axinite Axinite-Fe Vs Powellite 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 Ferro-axinite Axinite-Fe is Uneven. Powellite fracture is Conchoidal.

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Ferro-axinite Axinite-Fe Vs Powellite Luster

A primary knowledge about Ferro-axinite Axinite-Fe vs Powellite 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. Ferro-axinite Axinite-Fe exhibits Vitreous luster. Powellite, on other hand, exhibits Greasy and Subadamantine luster.

Brown Gemstones

Brown Gemstones


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