Facts about Sillimanite and Prase
Origin
USA, Madagascar, India, Sri Lanka, Burma, Australia, Italy, Brazil
  
Southern and central Africa
  
Color
Blue, Green, Brownish, Greenish, Colorless, gray
  
Blue
  
Streak
White
  
Not Available
  
For which Rashi?
Not Available
  
Not Available
  
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
  
Not Available
  
Deities
Not Available
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Tough
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.20-3.26
  
2.64-2.69
  
Fracture
Splintery
  
Gems, Sixth Edition (2006), Gems, Sixth Edition (2006)
  
Cleavage
{010} perfect
  
Not Available
  
Mohs Hardness
6-7.5
  
7
  
Chemical Composition
Al 2SiO 5Michael OâDonoghue , Gems, Sixth Edition (2006)
  
SiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Luster
Vitreous, Subadamantine, Silky
  
Not Available
  
Pleochroism
Colourless to pale brown to yellow
  
Not Available
  
Dispersion
Not Available
  
Not Available
  
Transparency
Transparent, Translucent
  
Transparent, Translucent
  
Refractive Index
1.653-1.685
  
1.544-1.553
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Orthorhombic
  
Not Available
  
Birefringence
0.020-0.022
  
0.009
  
Clarity
Transparent
  
Transparent
  
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
  
Sillimanite Vs Prase Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Sillimanite Vs Prase 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 Sillimanite and Prase Astrology. Its highly necessary to have a basic knowledge of facts about Sillimanite and Prase, before you finalize to buy one.
Sillimanite is known to regulate the influence of Not Available planet. Prase, the unique gem is known to regulate the influence of Not Available planet.