Facts about Proustite and Neptunite
Origin
Southern and central Africa
  
USA
  
Color
Black, Reddish, gray
  
Black, Red, Brown
  
Streak
Black, Red
  
Brown, Red
  
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
Brittle
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
5.51-5.64
  
3.19-3.23
  
Fracture
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Cleavage
Distinct on {10 1 1}
  
{110} good
  
Mohs Hardness
2.5
  
5-6
  
Chemical Composition
Ag 3AsS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Luster
Adamantine
  
Vitreous
  
Pleochroism
Moderate; cochineal-red to blood-red
  
x=yellow-orange
  
Dispersion
Not Available
  
Not Available
  
Transparency
OpaqueUlrich Henn and Claudio C. Milisenda, Gemmological Tables (2004) Rarely transparentMore from other references
  
Translucent
  
Refractive Index
2.792-3.087
  
1.692-1.734
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Trigonal
  
monoclinic
  
Birefringence
0.295-0.296
  
0.0294-0.0452
  
Clarity
OpaqueUlrich Henn and Claudio C. Milisenda
  
Translucent
  
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
  
Proustite Vs Neptunite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Proustite Vs Neptunite 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 Proustite and Neptunite Astrology. Its highly necessary to have a basic knowledge of facts about Proustite and Neptunite, before you finalize to buy one.
Proustite is known to regulate the influence of Not Available planet. Neptunite, the unique gem is known to regulate the influence of Not Available planet.