Origin
Canada, USA, Brazil, Italy, Mozambique, Zimbabwe, Russia, Burma, Australia
  
Southern and central Africa
  
Color
Colorless, gray, Yellow, White
  
White, Colorless, Blue, Red, Green, Yellow, Violet, Black, Green, Red, Blue, White
  
Streak
Colorless
  
Colorless
  
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
  
Tenacity
Brittle
  
Not Available
  
Solubility
insoluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.40
  
3.03-3.18
  
Fracture
Subconchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Conchoidal
  
Uneven, Uneven, Irregular, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Cleavage
Perfect on {001}, poor on {201} with 38.5° angle between the two
  
{???} Indistinct
  
Mohs Hardness
6-6.5
  
7-7.5
  
Chemical Composition
LiAlSi 4O 10Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
  
Luster
Vitreous, Pearly
  
Vitreous
  
Pleochroism
AbsentWalter Schumann
  
Very strong: pale yellow colorless
  
Transparency
Gemmological Tables (2004) More from other references
  
Transparent
  
Refractive Index
1.502-1.523
  
1.614-1.666
  
Optic Character
Not Available
  
Not Available
  
Crystal System
monoclinic
  
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m
  
Birefringence
0.012-0.016
  
0.014-0.032
  
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
  
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
  
Petalite Vs Dravite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Petalite 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 Petalite and Dravite Astrology. Its highly necessary to have a basic knowledge of facts about Petalite and Dravite, before you finalize to buy one.
Petalite is known to regulate the influence of Not Available planet. Dravite, the unique gem is known to regulate the influence of Not Available planet.