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Opal Vs Chrome Tourmaline


Astrology

Origin
-  
Ethiopia  

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

Streak
-  
White  

For which Rashi?
Libra  
Cancer, Libra, Scorpio  

Planet
Venus, Mars  
Mercury  

Element of Planets
Earth  
Earth, Air, Water  

Energy
-  
-  

How to Wear?
  
  

Finger
-  
-  

Ring Metal
-  
-  

Deities
Venus, Mars  
Cupid  

Not to wear with
-  
-  

Powers
Love, Courage  
Astral Projection, Psychicism  

Birthstone
  
  

Planetary
-  
-  

Talisman
-  
-  

Physical Properties

Tenacity
-  
BrittleWalter Schumann  

Solubility
-  
hot salt water  

Durability
-  
-  

Specific Gravity
2.85-3.35  
1.98-2.25  

Fracture
Conchoidal  
Conchoidal  

Cleavage
3,2  
None  

Mohs Hardness
7-7.5  
5-6.5  

Chemical Composition
Tourmaline is a series of several different minerals with unique chemical formulas.  
SiO2 · nH2O  

Optical Properties

Luster
Vitreous  
Vitreous, Pearly  

Pleochroism
-  
None  

Dispersion
0.02  
99+
0.01  
99+

Transparency
Transparent, Translucent  
Transparent, Translucent, Transparent to translucent  

Refractive Index
1.614-1.666  
1.37-1.52  

Optic Character
-  
-  

Crystal System
Hexagonal  
Trigonal  

Birefringence
0.014-0.040  
-9999  

Clarity
Transparent  
Transparent  

Benefits

Physical
  
  

Neurological
-  
Enhances mental clarity and focus  

Cardiovascular
-  
-  

Respiratory
Good  
-  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Balance  
Creativity  

Healing
Emotional healing  
Emotional healing  

Qualities Associated
Vitality  
Creativity  

Astrology >>
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