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Gedrite Vs Erythrite


Erythrite Vs Gedrite


Astrology

Origin
Southern and central Africa  
Czech, Mexico, Australia  

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

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
-  
Sectile  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
3.15-3.259  
3.06  

Fracture
-  
Sectile  

Cleavage
Gedrite   Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.  
Perfect on {010}; poor on {100} and { 1 02}.  

Mohs Hardness
5.5-6  
-9999  

Chemical Composition
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)  
Co3(AsO4)2•8(H2O)  

Optical Properties

Luster
Vitreous  
Subadamantine, Pearly  

Pleochroism
Weak to moderate  
Visible: X = pale pinkish to pale rose; Y = pale violet to pale violet-rose; Z = deep red  

Dispersion
0.02  
99+
0.03  
99+

Transparency
Transparent  
-  

Refractive Index
1.625-1.718  
1.626-1.629  

Optic Character
-  
-  

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

Birefringence
-9999  
-9999  

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  
Compassion  

Healing
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Emotional healing  

Qualities Associated
Protection  
Vitality  

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Gedrite Vs Erythrite Fracture

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

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Gedrite Vs Erythrite Luster

A primary knowledge about Gedrite vs Erythrite 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. Erythrite, on other hand, exhibits Subadamantine and Pearly luster.

Brown Gemstones

Brown Gemstones


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