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Hollandite Vs Obsidian


Obsidian Vs Hollandite


Astrology

Origin
Not Available   
Australia, Canada, Guatemala, Italy, Kenya, Mexico, Turkey, Mexico, Guatemala, Mexico, Guatemala   

Color
Grey, Black, gray   
Brown, Green   

Streak
Black   
Not Available   

For which Rashi?
Not Available   
Sagittarius   

Planet
Not Available   
Not Available   

Element of Planets
Not Available   
Not Available   

How to Wear?
  
  

Finger
Not Available   
Not Available   

Ring Metal
Not Available   
Not Available   

Energy
Not Available   
Projective   

Deities
Not Available   
Itzpapalotl   

Not to wear with
Not Available   
Not Available   

Powers
Not Available   
Protection   

Birthstone
  
  

Planetary
Not Available   
Not Available   

Talisman
Not Available   
Not Available   

Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
5.05   
2.35-2.60   

Fracture
Brittle, Metallic   
Conchoidal, ConchoidalWalter Schumann, Conchoidal   

Cleavage
Distinct / Good, Prismatic   
Not Available   

Mohs Hardness
4-6   
5-5.5   

Chemical Composition
Ba(Mn++++,Mn++)8O16   
Not Available   

Optical Properties

Luster
Not Available   
Vitreous   

Pleochroism
Weak.   
AbsentWalter Schumann   

Dispersion
Not Available   
0.01   
29

Transparency
Not Available   
Transparent, Translucent   

Refractive Index
Not Available   
1.450-1.550   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
Amorphous   

Birefringence
Not Available   
Not Available   

Clarity
Not Available   
Transparent   

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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Hollandite Vs Obsidian Fracture

Fracture is an important parameter when you compare Hollandite and Obsidian Physical Properties. It is necessary to understand the significance of these properties, before you compare Hollandite Vs Obsidian 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 Hollandite is Brittle and Metallic. Obsidian fracture is Conchoidal, Conchoidal and ConchoidalWalter Schumann.

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Hollandite Vs Obsidian Luster

A primary knowledge about Hollandite vs Obsidian 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. Obsidian, on other hand, exhibits Vitreous luster.

Grey Gemstones

Grey Gemstones


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