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Goethite Vs Gedrite


Gedrite Vs Goethite


Astrology

Origin
Australia  
Southern and central Africa  

Color
Brown, Reddish, Brownish, Yellow  
Brown, Green, gray, White  

Streak
Brown, Brownish, Yellow  
gray, White  

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
HCl soluble  
-  

Durability
-  
-  

Specific Gravity
4.27-4.29  
3.15-3.259  

Fracture
Uneven  
-  

Cleavage
Perfect {010}  
Gedrite   Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.  

Mohs Hardness
5-5.5  
5.5-6  

Chemical Composition
FeO(OH)Arthur Thomas , Gemstones (2009)  
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)  

Optical Properties

Luster
Adamantine  
Vitreous  

Pleochroism
VisibleArthur Thomas  
Weak to moderate  

Dispersion
0.05  
0.02  
99+

Transparency
-  
Transparent  

Refractive Index
2.26-2.398  
1.625-1.718  

Optic Character
-  
-  

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

Birefringence
0.138  
-9999  

Clarity
-  
Transparent  

Benefits

Physical
  
  

Neurological
-  
-  

Cardiovascular
-  
-  

Respiratory
-  
-  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Creativity  
Focus  

Healing
Emotional healing  
-  

Qualities Associated
Emotional Healing  
Protection  

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Goethite Vs Gedrite Fracture

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

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Goethite Vs Gedrite Luster

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

Brown Gemstones

Brown Gemstones


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