Origin
Australia
  
Canada, Russia
  
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
  
Brown, Yellow, Greenish, Brown, Yellow, Greenish, Brown, Brownish, Red, Yellow
  
Streak
Not Available
  
Brown, White, 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
1.97-2.22
  
3.2-3.4
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Uneven, Brittle, Metallic
  
Cleavage
Not Available
  
Perfect on [001] imperfect on [100]
  
Mohs Hardness
6-6.5
  
3
  
Chemical Composition
SiO 2 + H 2OUlrich Henn and Claudio C.
  
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
  
Luster
Not Available
  
Greasy, Pearly
  
Pleochroism
AbsentWalter Schumann
  
Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow
  
Dispersion
None
  
Not Available
  
Transparency
Transparent, Translucent
  
Translucent
  
Refractive Index
1.370-1.470
  
1.678-1.758
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Not Available
  
Triclinic
  
Birefringence
Not Available
  
0.050
  
Clarity
Transparent
  
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
  
Black Opal Vs Astrophyllite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Black Opal Vs Astrophyllite 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 Black Opal and Astrophyllite Astrology. Its highly necessary to have a basic knowledge of facts about Black Opal and Astrophyllite, before you finalize to buy one.
Black Opal is known to regulate the influence of Not Available planet. Astrophyllite, the unique gem is known to regulate the influence of Not Available planet.