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Boulder Opal Vs Blue John


Astrology

Origin
-  
Australia  

Color
White, Colorless, Blue, Red, Green, Yellow, Violet  
White, Colorless, Blue, Red, Green, Yellow, Violet  

Streak
-  
-  

For which Rashi?
-  
-  

Planet
-  
-  

Element of Planets
-  
-  

Energy
-  
-  

How to Wear?
  
  

Finger
-  
-  

Ring Metal
-  
-  

Deities
-  
-  

Not to wear with
-  
-  

Powers
-  
-  

Birthstone
  
  

Planetary
-  
-  

Talisman
-  
-  

Physical Properties

Tenacity
-  
-  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
3.00-3.25  
1.98-2.25  

Fracture
-  
Conchoidal  

Cleavage
Perfect  
None  

Mohs Hardness
-9999  
5-6.5  

Chemical Composition
CaF 2Michael O’Donoghue , Gems, Sixth Edition (2006)  
SiO 2 + H 2OUlrich Henn and Claudio C.  

Optical Properties

Luster
-  
-  

Pleochroism
-  
-  

Dispersion
0.02  
99+
0.01  
99+

Transparency
Transparent  
Transparent, Translucent  

Refractive Index
1.432-1.436  
1.370-1.470  

Optic Character
-  
-  

Crystal System
-  
-  

Birefringence
-9999  
-9999  

Clarity
Transparent  
Transparent  

Benefits

Physical
  
  

Neurological
Enhances mental clarity and focus  
-  

Cardiovascular
Supports heart health  
Supports heart health  

Respiratory
Excellent  
Good  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Harmony  
Creativity  

Healing
Emotional healing  
Emotional healing  

Qualities Associated
Mental Clarity  
Creativity  

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