Home
Gemstones


Gedrite Vs Mellite


Mellite Vs Gedrite


Astrology

Origin
Southern and central Africa  
Southern and central Africa  

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

Streak
gray, White  
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
-  
-  

Durability
-  
-  

Specific Gravity
3.15-3.259  
1.58-1.60  

Fracture
-  
Conchoidal  

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

Mohs Hardness
5.5-6  
2  

Chemical Composition
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)  
Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.  

Optical Properties

Luster
Vitreous  
Vitreous  

Pleochroism
Weak to moderate  
Weak: yellowish brown yellowAnthony et al  

Dispersion
0.02  
99+
0.01  
99+

Transparency
Transparent  
-  

Refractive Index
1.625-1.718  
1.509-1.541  

Optic Character
-  
-  

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

Birefringence
-9999  
0.030  

Clarity
Transparent  
TransparentUlrich Henn and Claudio C. Milisenda  

Benefits

Physical
  
  

Neurological
-  
-  

Cardiovascular
-  
-  

Respiratory
-  
Good  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Focus  
Happiness  

Healing
-  
Emotional healing  

Qualities Associated
Protection  
Abundance  

Astrology >>
<< All

Gedrite Vs Mellite Fracture

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

Compare Brown Gemstones

Gedrite Vs Mellite Luster

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

Brown Gemstones

Brown Gemstones


Compare Brown Gemstones