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Opal Vs Brazilianite


Brazilianite Vs Opal


Astrology

Origin
Ethiopia  
Brazil  

Color
Yellow, White, Red, Brown, Blue  
Green, Colorless, Greenish, Yellow  

Streak
White  
White  

For which Rashi?
Cancer, Libra, Scorpio  
Not Available  

Planet
Mercury  
Not Available  

Element of Planets
Earth, Air, Water  
Not Available  

Energy
Projective, Receptive  
Not Available  

How to Wear?
  
  

Finger
Not Available  
Not Available  

Ring Metal
Not Available  
Not Available  

Deities
Cupid  
Not Available  

Not to wear with
Not Available  
Not Available  

Powers
Astral Projection, Psychicism  
Not Available  

Birthstone
  
  

Planetary
Not Available  
Not Available  

Talisman
Not Available  
Not Available  

Physical Properties

Tenacity
BrittleWalter Schumann  
Not Available  

Solubility
hot salt water  
Not Available  

Durability
Not Available  
Not Available  

Specific Gravity
1.98-2.25  
2.98-2.99  

Fracture
Conchoidal, Gemstones of the world (2001) More from other references, Brittle  
Conchoidal, Gems  

Cleavage
None  
(010) Distinct to good  

Mohs Hardness
5-6.5  
5.5  

Chemical Composition
SiO2 · nH2O  
NaAl 3(PO 4) 2(OH) 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references  

Optical Properties

Luster
Vitreous, Pearly  
Vitreous  

Pleochroism
None  
Very weakWalter Schumann  

Dispersion
None  
0.01  
26

Transparency
Transparent, Translucent, Transparent to translucent  
Gemmological Tables (2004) More from other references  

Refractive Index
1.37-1.52  
1.602-1.625  

Optic Character
Not Available  
Not Available  

Crystal System
Trigonal  
monoclinic  

Birefringence
Not Available  
0.019-0.021  

Clarity
Transparent  
TransparentUlrich Henn and Claudio C. Milisenda  

Benefits

Physical
  
  

Neurological
Not Available  
Not Available  

Cardiovascular
Not Available  
Not Available  

Respiratory
Not Available  
Not Available  

Reproductive
Not Available  
Not Available  

Digestive
Not Available  
Not Available  

Psychology
Not Available  
Not Available  

Healing
Not Available  
Not Available  

Qualities Associated
Not Available  
Not Available  

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Opal Vs Brazilianite Fracture

Fracture is an important parameter when you compare Opal and Brazilianite Physical Properties. It is necessary to understand the significance of these properties, before you compare Opal Vs Brazilianite 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 Opal is Conchoidal, Gemstones of the world (2001) More from other references and Brittle. Brazilianite fracture is Conchoidal and Gems.

Compare Semi Precious Gemstones

Opal Vs Brazilianite Luster

A primary knowledge about Opal vs Brazilianite 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. Opal exhibits Vitreous and Pearly luster. Brazilianite, on other hand, exhibits Vitreous luster.

Semi Precious

Semi Precious


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