Origin
Ethiopia
  
USA
  
Color
Yellow, White, Red, Brown, Blue
  
White, Brown, pink
  
Streak
White
  
White
  
For which Rashi?
Cancer, Libra, Scorpio, Cancer, Libra, Scorpio, Cancer, Libra, Scorpio
  
Not Available
  
Planet
Mercury
  
Not Available
  
Element of Planets
Earth, Air, Water
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Projective, Receptive
  
Not Available
  
Deities
Cupid
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Astral Projection, Psychicism
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
BrittleWalter Schumann
  
Brittle
  
Solubility
hot salt water
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
1.98-2.25
  
3.396-3.443
  
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Brittle
  
Brittle, Metallic
  
Cleavage
None
  
[001] good, [100] and [110] fair
  
Mohs Hardness
5-6.5
  
3-4
  
Chemical Composition
SiO2 · nH2O
  
Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
  
Luster
Vitreous, Pearly
  
Vitreous, Resinous, Greasy
  
Pleochroism
None
  
Not Available
  
Dispersion
None
  
Not Available
  
Transparency
Transparent, Translucent, Transparent to translucent
  
Handbook of mineralogy (2001)
  
Refractive Index
1.37-1.52
  
1.672
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Trigonal
  
tetragonal
  
Birefringence
Not Available
  
Not Available
  
Clarity
Transparent
  
Handbook of mineralogy (2001)
  
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
  
Opal Vs Hardystonite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Opal Vs Hardystonite 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 Opal and Hardystonite Astrology. Its highly necessary to have a basic knowledge of facts about Opal and Hardystonite, before you finalize to buy one.
Opal is known to regulate the influence of Mercury planet.Opal, that occurs commonly in Yellow, White, Red, Brown, Blue color, possesses Projective and Receptive energy.Hardystonite, the unique gem is known to regulate the influence of Not Available planet.