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Ludlamite Vs Gahnospinel


Gahnospinel Vs Ludlamite


Astrology

Origin
USA  
Sri Lanka  

Color
Green, Colorless, Greenish, White  
Blue  

Streak
Greenish, White  
-  

For which Rashi?
-  
Sagittarius, Scorpio  

Planet
-  
Pluto  

Element of Planets
-  
-  

Energy
-  
-  

How to Wear?
  
  

Finger
-  
-  

Ring Metal
-  
-  

Deities
-  
Hephaestus  

Not to wear with
-  
-  

Powers
-  
-  

Birthstone
  
  

Planetary
-  
-  

Talisman
-  
-  

Physical Properties

Tenacity
-  
-  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
3.1-3.2  
3.65-4.55  

Fracture
-  
Conchoidal  

Cleavage
Vitreous, pearly on cleavage  
None, but may exhibit slight parting  

Mohs Hardness
3-4  
7.5-8  

Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references  
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)  

Optical Properties

Luster
Vitreous, Pearly  
Vitreous  

Pleochroism
-  
-  

Dispersion
0.02  
99+
0.02  
99+

Transparency
-  
-  

Refractive Index
1.653-1.693  
1.735-1.790  

Optic Character
-  
-  

Crystal System
monoclinic  
Isometric  

Birefringence
0.038-0.044  
-9999  

Clarity
TransparentUlrich Henn and Claudio C. Milisenda  
TransparentUlrich Henn and Claudio C. Milisenda  

Benefits

Physical
  
  

Neurological
Aids in mental clarity and focus  
-  

Cardiovascular
-  
-  

Respiratory
Good  
-  

Reproductive
-  
-  

Digestive
Supports digestive health  
-  

Psychology
Harmony  
Empowerment  

Healing
Emotional healing  
-  

Qualities Associated
Emotional Healing  
Transformation  

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Ludlamite Vs Gahnospinel Fracture

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

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Ludlamite Vs Gahnospinel Luster

A primary knowledge about Ludlamite vs Gahnospinel 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. Ludlamite exhibits Vitreous and Pearly luster. Gahnospinel, on other hand, exhibits Vitreous luster.

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Green Gemstones


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