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Gedrite Vs Linarite


Linarite Vs Gedrite


Astrology

Origin
Southern and central Africa   
Linarite, from La Carolina District, Linares, Jaén, Andalusia, Spain, the type locality . Picture width 1.5 mm   

Color
Brown, Brown, Green, Green, gray, White   
Blue   

Streak
gray, White, gray, White   
Blue   

For which Rashi?
Not Available   
Not Available   

Planet
Not Available   
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Element of Planets
Not Available   
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How to Wear?
  
  

Finger
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Ring Metal
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Energy
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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
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.15-3.259   
5.35   

Fracture
Not Available   
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle   

Cleavage
Gedrite   Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.   
Perfect on {100}, imperfect on {001}   

Mohs Hardness
5.5-6   
2.5   

Chemical Composition
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)   
PbCu(SO 4)(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties

Luster
Fibrous, Vitreous   
Sub-Adamantine, Vitreous   

Pleochroism
Weak to moderate   
X = pale blue; Y = blue; Z = Prussian blue   

Dispersion
Not Available   
Not Available   

Transparency
Transparent   
Transparent   

Refractive Index
1.625-1.718   
1.809-1.859   

Optic Character
Not Available   
Not Available   

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

Birefringence
Not Available   
0.050   

Clarity
Transparent   
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
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Healing
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Qualities Associated
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Gedrite Vs Linarite Fracture

Fracture is an important parameter when you compare Gedrite and Linarite Physical Properties. It is necessary to understand the significance of these properties, before you compare Gedrite Vs Linarite 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. Linarite fracture is Brittle, Conchoidal, ConchoidalAnthony et al and Handbook of mineralogy (2001).

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Gedrite Vs Linarite Luster

A primary knowledge about Gedrite vs Linarite 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 Fibrous and Vitreous luster. Linarite, on other hand, exhibits Sub-Adamantine and Vitreous luster.

Brown Gemstones

Brown Gemstones


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