Origin
Southern and central Africa
  
Mexico
  
Color
Yellow, Brown, Black, Black
  
White, gray, Brownish, Yellow, Greenish
  
Streak
White
  
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
  
Sectile
  
Solubility
Not Available
  
Soluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.392
  
6.13
  
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).
  
Cleavage
{010} moderate, {100} imperfect
  
Distinct on {001} and {110}, indistinct on {100}
  
Mohs Hardness
6.5-7
  
2-3
  
Chemical Composition
Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Luster
Vitreous, Resinous
  
Adamantine
  
Pleochroism
Faint
  
Weakly pleochroic with O reddish and E greenish in thick sections.
  
Dispersion
Not Available
  
Not Available
  
Transparency
TransparentAnthony et al, Handbook of mineralogy (2001)
  
Gemmological Tables (2004) More from other references
  
Refractive Index
1.827-1.879
  
2.117-2.145
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Orthorhombic
  
tetragonal
  
Birefringence
0.042-0.051
  
0.027
  
Clarity
TransparentAnthony et al
  
TransparentUlrich Henn and Claudio C. Milisenda
  
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
  
Fayalite Vs Phosgenite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Fayalite Vs Phosgenite 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 Fayalite and Phosgenite Astrology. Its highly necessary to have a basic knowledge of facts about Fayalite and Phosgenite, before you finalize to buy one.
Fayalite is known to regulate the influence of Not Available planet. Phosgenite, the unique gem is known to regulate the influence of Not Available planet.