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Bertrandite Vs Beryl


Beryl Vs Bertrandite


Astrology

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

Color
Colorless, Yellow  
Green, Blue, Yellow, Colorless, pink  

Streak
White  
White  

For which Rashi?
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-  

Planet
-  
-  

Element of Planets
-  
-  

Energy
-  
-  

How to Wear?
  
  

Finger
-  
-  

Ring Metal
-  
-  

Deities
-  
-  

Not to wear with
-  
-  

Powers
-  
Healing  

Birthstone
  
  

Planetary
-  
-  

Talisman
-  
-  

Physical Properties

Tenacity
-  
Brittle  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
2.59-2.60  
2.60-2.90  

Fracture
-  
Uneven, Conchoidal, Irregular  

Cleavage
{001} Perfect, {110} Distinct, {101} Distinct  
Imperfect on {0001}  

Mohs Hardness
6-7  
7.5-8  

Chemical Composition
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)  
Be3Al2Si6O18  

Optical Properties

Luster
Vitreous  
Vitreous, Resinous  

Pleochroism
none.  
Weak to distinct  

Dispersion
0.01  
99+
0.01  
99+

Transparency
TransparentAnthony et al  
Transparent, Transparent to opaque  

Refractive Index
1.583-1.614  
1.560-1.604  

Optic Character
-  
-  

Crystal System
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21  
Hexagonal  

Birefringence
-9999  
0.0040-0.0070  

Clarity
TransparentAnthony et al  
Transparent  

Benefits

Physical
  
  

Neurological
-  
-  

Cardiovascular
Promotes mental clarity  
Supports heart health  

Respiratory
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Good  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Harmony  
Communication  

Healing
Emotional healing  
Physical healing  

Qualities Associated
Creativity  
Courage  

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Bertrandite Vs Beryl Fracture

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

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Bertrandite Vs Beryl Luster

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

Colorless Gems

Colorless Gems


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