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Ettringite Vs Faustite


Faustite Vs Ettringite


Astrology

Origin
Southern and central Africa  
Southern and central Africa  

Color
Colorless, Yellow, White  
Green  

Streak
White  
Greenish, White  

For which Rashi?
Not Available  
Not Available  

Planet
Not Available  
Not Available  

Element of Planets
Not Available  
Not Available  

Energy
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Not Available  

How to Wear?
  
  

Finger
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Not Available  

Ring Metal
Not Available  
Not Available  

Deities
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Not Available  

Not to wear with
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Not Available  

Powers
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Birthstone
  
  

Planetary
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Talisman
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Physical Properties

Tenacity
Not Available  
Not Available  

Solubility
Partially soluble in water  
Not Available  

Durability
Not Available  
Not Available  

Specific Gravity
1.77  
2.9  

Fracture
Not Available  
Conchoidal, ConchoidalAnthony et al, Brittle  

Cleavage
Perfect on {10 1 0}  
{???} Indistinct  

Mohs Hardness
2-2.5  
4.5  

Chemical Composition
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)  
(Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)  

Optical Properties

Luster
Vitreous  
Waxy  

Pleochroism
Not Available  
Not Available  

Dispersion
Not Available  
Not Available  

Transparency
Transparent, Translucent  
Translucent  

Refractive Index
1.470-1.491  
1.612  

Optic Character
Not Available  
Not Available  

Crystal System
Trigonal  
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: P1  

Birefringence
0.021  
Not Available  

Clarity
Transparent  
Translucent  

Benefits

Physical
  
  

Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
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Healing
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Qualities Associated
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Ettringite Vs Faustite Fracture

Fracture is an important parameter when you compare Ettringite and Faustite Physical Properties. It is necessary to understand the significance of these properties, before you compare Ettringite Vs Faustite 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. Faustite fracture is Conchoidal, ConchoidalAnthony et al and Brittle.

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Ettringite Vs Faustite Luster

A primary knowledge about Ettringite vs Faustite 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. Faustite, on other hand, exhibits Waxy luster.

Yellow Gemstones

Yellow Gemstones


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