Origin
Southern and central Africa
  
Colombia, Zambia, Brazil, Madagascar, Southern and central Africa, Zimbabwe, Russia, India, Pakistan, Australia, USA, Not Available, Mexico, Spain
  
Color
White, Colorless, Blue, Red, Green, Yellow, Violet, Black, Green, Red, Blue, White
  
Green, Green, Blue, Yellow, Grey
  
Streak
Colorless
  
White
  
For which Rashi?
Not Available
  
Taurus, Gemini, Aries, Taurus, Gemini, Aries, Taurus, Gemini, Aries
  
Planet
Not Available
  
Venus, Mercury
  
Element of Planets
Not Available
  
Earth
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Gold
  
Energy
Not Available
  
Receptive
  
Deities
Not Available
  
Diana, Artemis, Venus, Freyja
  
Not to wear with
Not Available
  
Red Coral, Natural Pearl, Moonstone, Ruby, Red Coral, Natural Pearl, Moonstone, Ruby
  
Powers
Not Available
  
Money, Protection, Love, Courage
  
Birthstone
  
  
Planetary
Not Available
  
Taurus
  
Talisman
Not Available
  
Gemini
  
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Hard
  
Specific Gravity
3.03-3.18
  
2.67-2.78
  
Fracture
Uneven, Uneven, Irregular, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Cleavage
{???} Indistinct
  
Imperfect on the [0001]
  
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)
  
Be3Al2SiO6
  
Luster
Vitreous
  
Vitreous
  
Pleochroism
Very strong: pale yellow colorless
  
Strong dichroism: yellow green Lazzarelli
  
Transparency
Transparent
  
Transparent, Translucent, Transparent to translucent
  
Refractive Index
1.614-1.666
  
1.565-1.602
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m
  
Hexagonal
  
Birefringence
0.014-0.032
  
0.0040-0.0070
  
Clarity
Transparent
  
Color grading system
  
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
  
Dravite Vs Emerald Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Dravite Vs Emerald 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 Emerald Astrology. Its highly necessary to have a basic knowledge of facts about Dravite and Emerald, before you finalize to buy one.
Dravite is known to regulate the influence of Not Available planet. Emerald, the unique gem is known to regulate the influence of Mercury and Venus planet. Emerald, which is classic Green, Green, Blue, Yellow, Grey colored gem, possesses Receptive energy.