Stibiotantalite Vs Aventurine
Origin
Mozambique, Southern and central Africa
Austria, India, green
Color
Yellow, Reddish, Brown, Greenish
White
Streak
Yellow
Not Available
For which Rashi?
Not Available
Aries
Planet
Not Available
Mercury
Element of Planets
Not Available
Air
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Energy
Not Available
Projective
Deities
Not Available
Venus
Not to wear with
Not Available
Not Available
Powers
Not Available
Healing
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
Not Available
2.64-2.69
Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Conchoidal
Cleavage
{???} Perfect
Indiscernible
Mohs Hardness
5.5-6
7-6.5
Chemical Composition
SbTaO 4Ulrich Henn and Claudio C.
SiO2
Luster
Adamantine
Vitreous
Pleochroism
Not Available
AbsentWalter Schumann
Dispersion
Not Available
None
Transparency
Gemmological Tables (2004) More from other references
Translucent, Opaque . May be translucent when backlit on the edges.
Refractive Index
2.37-2.45
1.544-1.553
Optic Character
Not Available
Not Available
Crystal System
Not Available
Trigonal
Birefringence
0.08
0.007-0.010
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Neurological
Not Available
Not Available
Cardiovascular
Not Available
Not Available
Respiratory
Not Available
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Reproductive
Not Available
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Digestive
Not Available
Not Available
Psychology
Not Available
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Healing
Not Available
Not Available
Qualities Associated
Not Available
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Stibiotantalite Vs Aventurine Fracture
Fracture is an important parameter when you compare Stibiotantalite and Aventurine Physical Properties. It is necessary to understand the significance of these properties, before you compare Stibiotantalite Vs Aventurine 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 Stibiotantalite is Brittle, Conchoidal, ConchoidalAnthony et al, ConchoidalAnthony et al, Handbook of mineralogy (2001) and Handbook of mineralogy (2001). Aventurine fracture is Conchoidal.
Stibiotantalite Vs Aventurine Luster
A primary knowledge about Stibiotantalite vs Aventurine 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. Stibiotantalite exhibits Adamantine luster. Aventurine, on other hand, exhibits Vitreous luster.