Aventurine Vs Tortoiseshell
Origin
Austria, India, green
  
Southern and central Africa
  
Color
White
  
Brown, Red, Green, Blue, Violet
  
Streak
Not Available
  
Not Available
  
For which Rashi?
Aries
  
Not Available
  
Planet
Mercury
  
Not Available
  
Element of Planets
Air
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Projective
  
Not Available
  
Deities
Venus
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Healing
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.64-2.69
  
1.25-1.35
  
Fracture
Conchoidal
  
Not Available
  
Cleavage
Indiscernible
  
Not Available
  
Mohs Hardness
7-6.5
  
Not Available
  
Chemical Composition
SiO2
  
Not Available
  
Luster
Vitreous
  
Not Available
  
Pleochroism
AbsentWalter Schumann
  
Not Available
  
Dispersion
None
  
Not Available
  
Transparency
Translucent, Opaque . May be translucent when backlit on the edges.
  
Gemmological Tables (2004)
  
Refractive Index
1.544-1.553
  
1.540-1.560
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Trigonal
  
Not Available
  
Birefringence
0.007-0.010
  
Not Available
  
Clarity
Translucent
  
OpaqueUlrich Henn and Claudio C. Milisenda
  
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
  
Aventurine Vs Tortoiseshell Fracture
Fracture is an important parameter when you compare Aventurine and Tortoiseshell Physical Properties. It is necessary to understand the significance of these properties, before you compare Aventurine Vs Tortoiseshell fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Aventurine is Conchoidal.
Aventurine Vs Tortoiseshell Luster
A primary knowledge about Aventurine vs Tortoiseshell luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Aventurine exhibits Vitreous luster.