Facts about Vivianite and Siderite
Origin
Southern and central Africa
  
Brazil
  
Color
Blue, Green, Colorless
  
Yellow, Brown, gray, 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
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.64-2.70
  
3.83-3.89
  
Fracture
(e.g. graphite).
  
Uneven, Conchoidal, UnevenArthur Thomas, Brittle
  
Cleavage
{010} Perfect
  
Perfect on {01 1 1}
  
Mohs Hardness
Not Available
  
3.5-4.5
  
Chemical Composition
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
  
Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Luster
Vitreous, Pearly
  
Pearly
  
Pleochroism
Anomalous plechroism is strong with colours deep blue/pale yellowish green/yellowish green.Michael OâDonoghue
  
Not Available
  
Dispersion
Not Available
  
Not Available
  
Transparency
Transparent
  
Transparent, Translucent
  
Refractive Index
1.560-1.640
  
1.633-1.875
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Not Available
  
Trigonal
  
Birefringence
0.054-0.075
  
0.242
  
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
  
Vivianite Vs Siderite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Vivianite Vs Siderite 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 Vivianite and Siderite Astrology. Its highly necessary to have a basic knowledge of facts about Vivianite and Siderite, before you finalize to buy one.
Vivianite is known to regulate the influence of Not Available planet. Siderite, the unique gem is known to regulate the influence of Not Available planet.