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Gahnospinel Vs Crocoite


Crocoite Vs Gahnospinel


Astrology

Origin
Sri Lanka  
Australia, Southern and central Africa  

Color
Blue  
Red, Yellow, orange  

Streak
-  
yellowish orange  

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
3.65-4.55  
5.90-6.10  

Fracture
Conchoidal  
Conchoidal  

Cleavage
None, but may exhibit slight parting  
{110} Distinct, {001} Indistinct, {100} Indistinct  

Mohs Hardness
7.5-8  
2.5-3  

Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)  
PbCrO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references  

Optical Properties

Luster
Vitreous  
Adamantine  

Pleochroism
-  
Distinctly trichroic  

Dispersion
0.02  
99+
0.02  
99+

Transparency
-  
Transparent  

Refractive Index
1.735-1.790  
2.31-2.66  

Optic Character
-  
-  

Crystal System
Isometric  
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n  

Birefringence
-9999  
-9999  

Clarity
TransparentUlrich Henn and Claudio C. Milisenda  
Transparent  

Benefits

Physical
  
  

Neurological
-  
-  

Cardiovascular
-  
Supports heart health  

Respiratory
-  
Good  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Empowerment  
Passion  

Healing
-  
Physical healing  

Qualities Associated
Transformation  
Passion  

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Gahnospinel Vs Crocoite Fracture

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

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Gahnospinel Vs Crocoite Luster

A primary knowledge about Gahnospinel vs Crocoite 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. Gahnospinel exhibits Vitreous luster. Crocoite, on other hand, exhibits Adamantine luster.

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Blue Gemstones


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