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Gedrite Vs Piemontite


Piemontite Vs Gedrite


Astrology

Origin
Southern and central Africa  
Italy  

Color
Brown, Green, gray, White  
Red, Reddish, Brown, Black, Yellow  

Streak
gray, White  
Red  

For which Rashi?
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-  

Planet
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-  

Element of Planets
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-  

Energy
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-  

How to Wear?
  
  

Finger
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Ring Metal
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-  

Deities
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-  

Not to wear with
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Powers
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-  

Birthstone
  
  

Planetary
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-  

Talisman
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-  

Physical Properties

Tenacity
-  
Brittle  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
3.15-3.259  
-9999  

Fracture
-  
Uneven, Splintery  

Cleavage
Gedrite   Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.  
[001] good, [100] distinct  

Mohs Hardness
5.5-6  
6-6.5  

Chemical Composition
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)  
Ca2Al3(SiO4)(Si2O7)O(OH)  

Optical Properties

Luster
Vitreous  
Vitreous  

Pleochroism
Weak to moderate  
visible  

Dispersion
0.02  
99+
0.02  
99+

Transparency
Transparent  
-  

Refractive Index
1.625-1.718  
1.725-1.756  

Optic Character
-  
-  

Crystal System
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma  
monoclinic  

Birefringence
-9999  
0.025-0.076  

Clarity
Transparent  
-  

Benefits

Physical
  
  

Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
Focus  
Spiritual growth  

Healing
-  
Emotional healing  

Qualities Associated
Protection  
Balance  

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Gedrite Vs Piemontite Fracture

Fracture is an important parameter when you compare Gedrite and Piemontite Physical Properties. It is necessary to understand the significance of these properties, before you compare Gedrite Vs Piemontite 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. Piemontite fracture is Uneven and Splintery.

Compare Brown Gemstones

Gedrite Vs Piemontite Luster

A primary knowledge about Gedrite vs Piemontite 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. Gedrite exhibits Vitreous luster. Piemontite, on other hand, exhibits Vitreous luster.

Brown Gemstones

Brown Gemstones


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