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Mottramite Vs Grossular


Grossular Vs Mottramite


Astrology

Origin
Not Available  
Sri Lanka, India, Brazil  

Color
Brown, Green, Yellow  
Green, Brown, Colorless, gray, Yellow  

Streak
Green, Brownish  
Brownish, White  

For which Rashi?
Not Available  
Not Available  

Planet
Not Available  
Not Available  

Element of Planets
Not Available  
Not Available  

Energy
Not Available  
Not Available  

How to Wear?
  
  

Finger
Not Available  
Not Available  

Ring Metal
Not Available  
Not Available  

Deities
Not Available  
Not Available  

Not to wear with
Not Available  
Not Available  

Powers
Not Available  
Not Available  

Birthstone
  
  

Planetary
Not Available  
Not Available  

Talisman
Not Available  
Not Available  

Physical Properties

Tenacity
Brittle  
Not Available  

Solubility
Soluble  
Not Available  

Durability
Not Available  
Not Available  

Specific Gravity
5.9  
3.55-3.73  

Fracture
Sub-Conchoidal  
Conchoidal, Uneven  

Cleavage
None observed  
none  

Mohs Hardness
3  
7-7.5  

Chemical Composition
Not Available  
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)  

Optical Properties

Luster
Greasy  
Greasy, Vitreous  

Pleochroism
Visible X=Y= canary yellow to greenish yellow  
None  

Dispersion
Not Available  
0.02  
18

Transparency
Not Available  
Not Available  

Refractive Index
2.170  
1.730-1.760  

Optic Character
Not Available  
Not Available  

Crystal System
Orthorhombic  
cubic  

Birefringence
0.150  
0.020  

Clarity
Not Available  
TransparentUlrich Henn and Claudio C. Milisenda  

Benefits

Physical
  
  

Neurological
Not Available  
Not Available  

Cardiovascular
Not Available  
Not Available  

Respiratory
Not Available  
Not Available  

Reproductive
Not Available  
Not Available  

Digestive
Not Available  
Not Available  

Psychology
Not Available  
Not Available  

Healing
Not Available  
Not Available  

Qualities Associated
Not Available  
Not Available  

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Mottramite Vs Grossular Fracture

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

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Mottramite Vs Grossular Luster

A primary knowledge about Mottramite vs Grossular 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. Mottramite exhibits Greasy luster. Grossular, on other hand, exhibits Greasy and Vitreous luster.

Brown Gemstones

Brown Gemstones


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