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Facts about Dravite and Gahnite


Gahnite Vs Dravite Facts


Astrology

Origin
Southern and central Africa   
Australia   

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

Streak
Colorless   
Grey, gray   

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   

Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.03-3.18   
4.00-4.62   

Fracture
Uneven, Uneven, Irregular, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle   
Conchoidal, Uneven   

Cleavage
{???} Indistinct   
Indistinct parting on [111]   

Mohs Hardness
7-7.5   
7.5-8   

Chemical Composition
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)   
ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
Very strong: pale yellow colorless   
Not Available   

Dispersion
0.02   
22
Not Available   

Transparency
Transparent   
Gemmological Tables (2004) More from other references   

Refractive Index
1.614-1.666   
1.790-1.818   

Optic Character
Not Available   
Not Available   

Crystal System
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m   
cubic   

Birefringence
0.014-0.032   
Not Available   

Clarity
Transparent   
TransparentUlrich Henn and Claudio C. Milisenda   

Benefits

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   

Summary >>
<< Benefits

Dravite Vs Gahnite Specifications

While buying, there is a common bewilderment that most of the buyers face. As you compare Dravite Vs Gahnite 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 Dravite and Gahnite Astrology. Its highly necessary to have a basic knowledge of facts about Dravite and Gahnite, before you finalize to buy one.

Dravite is known to regulate the influence of Not Available planet. Gahnite, the unique gem is known to regulate the influence of Not Available planet.

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