Origin
Southern and central Africa
Canada, Russia
Color
White, Colorless, Blue, Red, Green, Yellow, Violet, Black, Green, Red, Blue, White
Black, Green, Black, Green, Black, Green, gray, Black, Green, gray
Streak
Colorless
Not Available, Not Available, gray, Green
For which Rashi?
Not Available
Not Available
Planet
Not Available
Not Available
Element of Planets
Not Available
Not Available
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
Planetary
Not Available
Not Available
Talisman
Not Available
Not Available
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.03-3.18
3.3-3.5
Fracture
Uneven, Uneven, Irregular, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Uneven, Brittle, Metallic, Brittle, Metallic
Cleavage
{???} Indistinct
Perfect on [110]
Chemical Composition
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
NaNa2(Fe++4Fe+++)Si8O22(OH)2
Pleochroism
Very strong: pale yellow colorless
Strong: Blue-greens
Transparency
Transparent
Not Available
Refractive Index
1.614-1.666
1.652-1.699
Optic Character
Not Available
Not Available
Crystal System
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m
monoclinic
Birefringence
0.014-0.032
Not Available
Clarity
Transparent
Not Available
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 Arfvedsonite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Dravite Vs Arfvedsonite 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 Arfvedsonite Astrology. Its highly necessary to have a basic knowledge of facts about Dravite and Arfvedsonite, before you finalize to buy one.
Dravite is known to regulate the influence of Not Available planet. Arfvedsonite, the unique gem is known to regulate the influence of Not Available planet.