Tantalite Vs Verdite
Origin
Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe
Southern and central Africa
Color
Brown
Green, Yellow, Red, Blue
Streak
Brownish, Red, Black
Black
For which Rashi?
Not Available
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Planet
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Element of Planets
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Finger
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Ring Metal
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Energy
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Deities
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Not to wear with
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Powers
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Planetary
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Talisman
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Tenacity
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Solubility
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Durability
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Specific Gravity
5.2
2.80-3.0
Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Not Available
Cleavage
Good in one direction
{110} Good
Chemical Composition
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
NaFeS2•2(H2O)
Luster
Resinous
Vitreous, Silky
Pleochroism
Not Available
Extreme
Dispersion
Not Available
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Transparency
TransparentWalter Schumann, Gemstones of the world (2001) More from other references
Translucent
Refractive Index
2.190-2.457
1.580
Optic Character
Not Available
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Crystal System
Orthorhombic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
Birefringence
0.083
Not Available
Clarity
TransparentWalter Schumann
Translucent
Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
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Healing
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Qualities Associated
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Tantalite Vs Verdite Fracture
Fracture is an important parameter when you compare Tantalite and Verdite Physical Properties. It is necessary to understand the significance of these properties, before you compare Tantalite Vs Verdite 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 Tantalite is ConchoidalArthur Thomas, Gemstones (2009) and Subconchoidal.
Tantalite Vs Verdite Luster
A primary knowledge about Tantalite vs Verdite 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. Tantalite exhibits Resinous luster. Verdite, on other hand, exhibits Silky and Vitreous luster.