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Facts about Dumortierite and Sillimanite


Sillimanite Vs Dumortierite Facts


Astrology

Origin
Southern and central Africa, violet, blue, violet, blue   
USA, Madagascar, India, Sri Lanka, Burma, Australia, Italy, Brazil   

Color
Blue, Violet, Brown, White, Blue, Brown, Violet, Greenish, pink   
Blue, Green, Brownish, Greenish, Colorless, gray   

Streak
White   
White   

For which Rashi?
Leo, Sagittarius, Leo, Sagittarius, Leo, Sagittarius   
Not Available   

Planet
Saturn   
Not Available   

Element of Planets
Water   
Not Available   

How to Wear?
  
  

Finger
Not Available   
Not Available   

Ring Metal
Not Available   
Not Available   

Energy
Receptive   
Not Available   

Deities
Isis   
Not Available   

Not to wear with
Not Available   
Not Available   

Powers
Healing   
Not Available   

Birthstone
  
  

Planetary
Not Available   
Not Available   

Talisman
Not Available   
Not Available   

Physical Properties

Tenacity
Not Available   
Tough   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.26-3.41   
3.20-3.26   

Fracture
Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references   
Splintery   

Cleavage
Distinct on {100}, poor on {110}; parting on {001}   
{010} perfect   

Mohs Hardness
7-8.5   
6-7.5   

Chemical Composition
AlAl6O3BSi3O18   
Al 2SiO 5Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties

Luster
Vitreous   
Vitreous, Subadamantine, Silky   

Pleochroism
Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue   
Colourless to pale brown to yellow   

Dispersion
None   
Not Available   

Transparency
Translucent, Translucent to opaque   
Transparent, Translucent   

Refractive Index
1.669-1.723   
1.653-1.685   

Optic Character
Not Available   
Not Available   

Crystal System
Orthorhombic   
Orthorhombic   

Birefringence
0.011-0.037   
0.020-0.022   

Clarity
Translucent   
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   

Summary >>
<< Benefits

Dumortierite Vs Sillimanite Specifications

While buying, there is a common bewilderment that most of the buyers face. As you compare Dumortierite Vs Sillimanite specifications, it helps you to decide which gemstone suits your zodiac sign. Besides, the extent to which a gemstone benefits you can be understood after comparing Dumortierite and Sillimanite Astrology. Its highly necessary to have a basic knowledge of facts about Dumortierite and Sillimanite, before you finalize to buy one.

Dumortierite is known to regulate the influence of Saturn planet.Dumortierite, that occurs commonly in Blue, Violet, Brown, White, Blue, Brown, Violet, Greenish, pink color, possesses Receptive energy.Sillimanite, the unique gem is known to regulate the influence of Not Available planet.

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