Home
Gemstones


Andradite Vs Gedrite


Gedrite Vs Andradite


Astrology

Origin
Italy, Russia  
Southern and central Africa  

Color
Colorless, Green, Black, Brown, Red, Greenish, Yellow, gray  
Brown, Green, gray, White  

Streak
White  
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
Brittle  
-  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
3.70-4.10  
3.15-3.259  

Fracture
Conchoidal, Uneven  
-  

Cleavage
none  
Gedrite   Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.  

Mohs Hardness
6.5-7  
5.5-6  

Chemical Composition
Ca 3Fe 2(SiO 4) 3Arthur 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, Resinous  
Vitreous  

Pleochroism
-  
Weak to moderate  

Dispersion
0.06  
23
0.02  
99+

Transparency
Transparent  
Transparent  

Refractive Index
1.88-1.94  
1.625-1.718  

Optic Character
-  
-  

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

Birefringence
0.057  
-9999  

Clarity
Transparent  
Transparent  

Benefits

Physical
  
  

Neurological
Enhances mental clarity and focus  
-  

Cardiovascular
Supports heart health  
-  

Respiratory
Good  
-  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Positivity  
Focus  

Healing
Physical healing  
-  

Qualities Associated
Empowerment  
Protection  

Astrology >>
<< All

Andradite Vs Gedrite Fracture

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

Compare Green Gemstones

Andradite Vs Gedrite Luster

A primary knowledge about Andradite 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. Andradite exhibits Adamantine and Resinous luster. Gedrite, on other hand, exhibits Vitreous luster.

Green Gemstones

Green Gemstones


Compare Green Gemstones