Facts about Schorl and Poldervaartite
Origin
India, Southern and central Africa, Madagascar
  
Southern and central Africa
  
Color
Black, Brownish, Greenish
  
Colorless, White
  
Streak
Brown
  
White
  
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
  
2.91
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Handbook of mineralogy (2001)
  
Cleavage
{1011} Indistinct
  
None
  
Mohs Hardness
Not Available
  
Not Available
  
Chemical Composition
Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
  
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
  
Luster
Vitreous
  
Vitreous
  
Pleochroism
Very strong: yellow-brown pale yellow
  
Weak: colorless light gray bluish grayAnthony et al
  
Dispersion
Not Available
  
Not Available
  
Transparency
Transparent, Translucent
  
Transparent
  
Refractive Index
1.635-1.672
  
1.634-1.656
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Not Available
  
Not Available
  
Birefringence
0.025
  
Not Available
  
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
  
Schorl Vs Poldervaartite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Schorl Vs Poldervaartite 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 Poldervaartite Astrology. Its highly necessary to have a basic knowledge of facts about Schorl and Poldervaartite, before you finalize to buy one.
Schorl is known to regulate the influence of Not Available planet. Poldervaartite, the unique gem is known to regulate the influence of Not Available planet.