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Gedrite Vs Elbaite


Elbaite Vs Gedrite


Astrology

Origin
Southern and central Africa  
Italy, Canada  

Color
Brown, Green, gray, White  
Blue, Red, Yellow, Colorless, Green, White  

Streak
gray, White  
White  

For which Rashi?
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-  

Planet
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-  

Element of Planets
-  
-  

Energy
-  
-  

How to Wear?
  
  

Finger
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-  

Ring Metal
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-  

Deities
-  
-  

Not to wear with
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Powers
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-  

Birthstone
  
  

Planetary
-  
-  

Talisman
-  
-  

Physical Properties

Tenacity
-  
-  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
3.15-3.259  
2.90-3.10  

Fracture
-  
Uneven, Conchoidal  

Cleavage
Gedrite   Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.  
Poor/indistinct on {1120} and {1011}  

Mohs Hardness
5.5-6  
7  

Chemical Composition
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)  
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references  

Optical Properties

Luster
Vitreous  
Vitreous  

Pleochroism
Weak to moderate  
Pale green  

Dispersion
0.02  
99+
0.02  
99+

Transparency
Transparent  
Transparent  

Refractive Index
1.625-1.718  
1.614-1.666  

Optic Character
-  
-  

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

Birefringence
-9999  
0.014-0.032  

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
Focus  
Emotional healing  

Healing
-  
Emotional healing  

Qualities Associated
Protection  
Emotional Healing  

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Gedrite Vs Elbaite Fracture

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

Compare Brown Gemstones

Gedrite Vs Elbaite Luster

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

Brown Gemstones

Brown Gemstones


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