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Ettringite Vs Cryolite


Cryolite Vs Ettringite


Astrology

Origin
Southern and central Africa  
-  

Color
Colorless, Yellow, White  
Colorless, White, Brownish, Reddish, Black, gray, Brown  

Streak
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
-  
Brittle  

Solubility
Partially soluble in water  
Soluble  

Durability
-  
-  

Specific Gravity
1.77  
2.97  

Fracture
-  
Uneven  

Cleavage
Perfect on {10 1 0}  
None observed  

Mohs Hardness
2-2.5  
2.5  

Chemical Composition
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)  
Na 3AlF 6Ulrich Henn and Claudio C.  

Optical Properties

Luster
Vitreous  
Vitreous, Greasy, Pearly  

Pleochroism
-  
colorless.  

Dispersion
0.04  
36
0.01  
99+

Transparency
Transparent, Translucent  
-  

Refractive Index
1.470-1.491  
1.338-1.339  

Optic Character
-  
-  

Crystal System
Trigonal  
monoclinic  

Birefringence
0.021  
0.001  

Clarity
Transparent  
TransparentUlrich Henn and Claudio C. Milisenda  

Benefits

Physical
  
  

Neurological
-  
-  

Cardiovascular
-  
Supports heart health  

Respiratory
-  
Good  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Adaptability  
Harmony  

Healing
Emotional healing  
Emotional healing  

Qualities Associated
Balance  
Peace  

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Ettringite Vs Cryolite Fracture

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

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Ettringite Vs Cryolite Luster

A primary knowledge about Ettringite vs Cryolite 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. Ettringite exhibits Vitreous luster. Cryolite, on other hand, exhibits Vitreous, Greasy and Pearly luster.

Yellow Gemstones

Yellow Gemstones


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