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Brookite Vs Nickeline


Nickeline Vs Brookite


Astrology

Origin
Russia  
Australia  

Color
Red, Reddish, Brown, Black, orange  
Red, White, gray, Black  

Streak
White  
Brownish, Black  

For which Rashi?
Not Available  
Not Available  

Planet
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Element of Planets
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Energy
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How to Wear?
  
  

Finger
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Ring Metal
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Deities
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Not to wear with
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Powers
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Birthstone
  
  

Planetary
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Talisman
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Physical Properties

Tenacity
Brittle  
Brittle  

Solubility
Not Available  
Not Available  

Durability
Not Available  
Not Available  

Specific Gravity
3.87-4.14  
Not Available  

Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle  
Conchoidal, Uneven  

Cleavage
Poor on {120}, in traces on {001}  
{1010} Imperfect, {0001} Imperfect  

Mohs Hardness
5.5-6  
5-5.5  

Chemical Composition
TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references  
Not Available  

Optical Properties

Luster
Adamantine  
Not Available  

Pleochroism
Very weak  
Strong (reflected light)  

Dispersion
Not Available  
Not Available  

Transparency
Gemmological Tables (2004) More from other references  
Not Available  

Refractive Index
2.583-2.741  
Not Available  

Optic Character
Not Available  
Not Available  

Crystal System
Orthorhombic  
Hexagonal  

Birefringence
0.117  
Not Available  

Clarity
Gemmological Tables (2004) More from other references  
Not Available  

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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Brookite Vs Nickeline Fracture

Fracture is an important parameter when you compare Brookite and Nickeline Physical Properties. It is necessary to understand the significance of these properties, before you compare Brookite Vs Nickeline 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 Brookite is Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal and Brittle. Nickeline fracture is Conchoidal and Uneven.

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Brookite Vs Nickeline Luster

A primary knowledge about Brookite vs Nickeline 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. Brookite exhibits Adamantine luster.

Red Gemstones

Red Gemstones


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