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Dravite Vs Beryl


Beryl Vs Dravite


Astrology

Origin
Southern and central Africa  
Canada, Brazil, Madagascar, Mozambique, Russia, India, Pakistan, China, Sri Lanka, Origins: Canada, Namibia  

Color
White, Colorless, Blue, Red, Green, Yellow, Violet, Black  
Green, Blue, Yellow, Colorless, pink  

Streak
Colorless  
White  

For which Rashi?
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-  

Planet
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-  

Element of Planets
-  
-  

Energy
-  
-  

How to Wear?
  
  

Finger
-  
-  

Ring Metal
-  
-  

Deities
-  
-  

Not to wear with
-  
-  

Powers
-  
Healing  

Birthstone
  
  

Planetary
-  
-  

Talisman
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-  

Physical Properties

Tenacity
-  
Brittle  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
3.03-3.18  
2.60-2.90  

Fracture
Uneven, Irregular, Conchoidal  
Uneven, Conchoidal, Irregular  

Cleavage
{???} Indistinct  
Imperfect on {0001}  

Mohs Hardness
7-7.5  
7.5-8  

Chemical Composition
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)  
Be3Al2Si6O18  

Optical Properties

Luster
Vitreous  
Vitreous, Resinous  

Pleochroism
Very strong: pale yellow colorless  
Weak to distinct  

Dispersion
0.02  
99+
0.01  
99+

Transparency
Transparent  
Transparent, Transparent to opaque  

Refractive Index
1.614-1.666  
1.560-1.604  

Optic Character
-  
-  

Crystal System
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m  
Hexagonal  

Birefringence
0.014-0.032  
0.0040-0.0070  

Clarity
Transparent  
Transparent  

Benefits

Physical
  
  

Neurological
-  
-  

Cardiovascular
-  
Supports heart health  

Respiratory
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Good  

Reproductive
-  
-  

Digestive
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-  

Psychology
Self-acceptance  
Communication  

Healing
Emotional healing  
Physical healing  

Qualities Associated
Self-Exploration  
Courage  

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Dravite Vs Beryl Fracture

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

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Dravite Vs Beryl Luster

A primary knowledge about Dravite vs Beryl 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. Dravite exhibits Vitreous luster. Beryl, on other hand, exhibits Vitreous and Resinous luster.

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