Facts about Schorl and Rock Crystal
Origin
India, Southern and central Africa, Madagascar
  
Sri Lanka
  
Color
Black, Brownish, Greenish
  
White, Colorless, Blue, Red, Green, Yellow, Violet
  
Streak
Brown
  
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
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.18-3.22
  
2.65
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Cleavage
{1011} Indistinct
  
Not Available
  
Mohs Hardness
Not Available
  
7
  
Chemical Composition
Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
  
SiO 2Walter Schumann , Gemstones of the world (2001)
  
Luster
Vitreous
  
Not Available
  
Pleochroism
Very strong: yellow-brown pale yellow
  
AbsentWalter Schumann
  
Dispersion
Not Available
  
Transparency
Transparent, Translucent
  
TransparentWalter Schumann, Gemstones of the world (2001) More from other references
  
Refractive Index
1.635-1.672
  
1.544-1.553
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Not Available
  
Not Available
  
Birefringence
0.025
  
0.009
  
Clarity
Transparent
  
TransparentWalter Schumann
  
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
  
Schorl Vs Rock Crystal Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Schorl Vs Rock Crystal 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 Schorl and Rock Crystal Astrology. Its highly necessary to have a basic knowledge of facts about Schorl and Rock Crystal, before you finalize to buy one.
Schorl is known to regulate the influence of Not Available planet. Rock Crystal, the unique gem is known to regulate the influence of Not Available planet.