Manganotantalite Vs Poldervaartite
Origin
Brazil, Mozambique
Southern and central Africa
Color
Scarlet, Red
Colorless, White
Streak
Not Available
White
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
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Not to wear with
Not Available
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Powers
Not Available
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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
2.91
Fracture
ConchoidalArthur Thomas, Gemstones (2009)
Handbook of mineralogy (2001)
Cleavage
Not Available
None
Mohs Hardness
5.5-6.5
Not Available
Chemical Composition
MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
Luster
Not Available
Vitreous
Pleochroism
Sometimes strongArthur Thomas
Weak: colorless light gray bluish grayAnthony et al
Dispersion
Not Available
Not Available
Transparency
TransparentWalter Schumann, Gemstones of the world (2001) More from other references
Transparent
Refractive Index
2.19-2.34
1.634-1.656
Optic Character
Not Available
Not Available
Crystal System
Not Available
Not Available
Birefringence
0.015
Not Available
Clarity
TransparentWalter Schumann
Transparent
Neurological
Not Available
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Cardiovascular
Not Available
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Respiratory
Not Available
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Reproductive
Not Available
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Digestive
Not Available
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Psychology
Not Available
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Healing
Not Available
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Qualities Associated
Not Available
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Manganotantalite Vs Poldervaartite Fracture
Fracture is an important parameter when you compare Manganotantalite and Poldervaartite Physical Properties. It is necessary to understand the significance of these properties, before you compare Manganotantalite Vs Poldervaartite 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 Manganotantalite is ConchoidalArthur Thomas and Gemstones (2009). Poldervaartite fracture is Handbook of mineralogy (2001).
Manganotantalite Vs Poldervaartite Luster
A primary knowledge about Manganotantalite vs Poldervaartite 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. Poldervaartite, on other hand, exhibits Vitreous luster.