Origin
Zimbabwe
  
Southern and central Africa
  
Color
Violet, White, gray, Blue, Brown, Black
  
White, Colorless, Blue, Red, Green, Yellow, Violet, Black, Green, Red, Blue, White
  
Streak
White
  
Colorless
  
For which Rashi?
Cancer, Sagittarius, Cancer, Sagittarius, Cancer, Sagittarius
  
Not Available
  
Planet
Moon
  
Not Available
  
Element of Planets
Water
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Receptive
  
Not Available
  
Deities
Goddess Whope
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Protection
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Not Available
  
Solubility
Soluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.55-2.70
  
3.03-3.18
  
Fracture
Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann
  
Uneven, Uneven, Irregular, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Cleavage
Absent
  
{???} Indistinct
  
Mohs Hardness
6.5-7
  
7-7.5
  
Chemical Composition
SiO2
  
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
  
Luster
Vitreous
  
Vitreous
  
Pleochroism
AbsentWalter Schumann
  
Very strong: pale yellow colorless
  
Dispersion
None
  
Transparency
Translucent, Translucent to opaque
  
Transparent
  
Refractive Index
1.530-1.543
  
1.614-1.666
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Trigonal
  
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m
  
Birefringence
0.003-0.009
  
0.014-0.032
  
Clarity
Translucent
  
Transparent
  
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
  
Chalcedony Vs Dravite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Chalcedony Vs Dravite 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 Chalcedony and Dravite Astrology. Its highly necessary to have a basic knowledge of facts about Chalcedony and Dravite, before you finalize to buy one.
Chalcedony is known to regulate the influence of Moon planet.Chalcedony, that occurs commonly in Violet, White, gray, Blue, Brown, Black color, possesses Receptive energy.Dravite, the unique gem is known to regulate the influence of Not Available planet.