Origin
Canada, Russia
  
Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
  
Color
Black, Green, Black, Green, Black, Green, gray, Black, Green, gray
  
Blue, Violet, Blue, Yellow, Grey
  
Streak
Not Available, Not Available, gray, Green
  
Not Available
  
For which Rashi?
Not Available
  
Libra, Sagittarius, Taurus, Libra, Sagittarius, Taurus, Libra, Sagittarius, Taurus
  
Planet
Not Available
  
Jupiter
  
Element of Planets
Not Available
  
Water
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Receptive
  
Deities
Not Available
  
Goddess
  
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
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.3-3.5
  
2.6-2.7
  
Fracture
Uneven, Brittle, Metallic, Brittle, Metallic
  
Not Available
  
Cleavage
Perfect on [110]
  
3,1
  
Mohs Hardness
5-6
  
7-7.5
  
Chemical Composition
NaNa2(Fe++4Fe+++)Si8O22(OH)2
  
Mg2Al4Si5O18
  
Luster
Vitreous
  
Vitreous
  
Pleochroism
Strong: Blue-greens
  
Not Available
  
Dispersion
Not Available
  
Not Available
  
Transparency
Not Available
  
Transparent, Translucent, Transparent to translucent
  
Refractive Index
1.652-1.699
  
1.52-1.56
  
Optic Character
Not Available
  
Not Available
  
Crystal System
monoclinic
  
Orthorhombic
  
Birefringence
Not Available
  
Not Available
  
Clarity
Not Available
  
Transparent to translucent
  
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
  
Arfvedsonite Vs Iolite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Arfvedsonite Vs Iolite 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 Arfvedsonite and Iolite Astrology. Its highly necessary to have a basic knowledge of facts about Arfvedsonite and Iolite, before you finalize to buy one.
Arfvedsonite is known to regulate the influence of Not Available planet. Iolite, the unique gem is known to regulate the influence of Jupiter planet. Iolite, which is classic Blue, Violet, Blue, Yellow, Grey colored gem, possesses Receptive energy.