Beudantite Vs Gahnite
Origin
Not Available
Australia
Color
Black, Green, Brown, Red, Greenish, Yellow, Brown, Green, Yellow, orange
Blue, Green, Greenish, Black
Streak
Yellow, Green, Greenish, Yellow
Grey, gray
For which Rashi?
Not Available
Not Available
Planet
Not Available
Not Available
Element of Planets
Not Available
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Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Energy
Not Available
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Deities
Not Available
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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
4.48
4.00-4.62
Fracture
Brittle, Metallic, Brittle, Metallic
Conchoidal, Uneven
Cleavage
distinct; good on {0001}
Indistinct parting on [111]
Mohs Hardness
3.5-4.5
7.5-8
Chemical Composition
PbFe+++3(AsO4)(SO4)(OH)6
ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Resinous
Vitreous
Pleochroism
visible
Not Available
Dispersion
Not Available
Not Available
Transparency
Not Available
Gemmological Tables (2004) More from other references
Refractive Index
1.957
1.790-1.818
Optic Character
Not Available
Not Available
Crystal System
Trigonal
cubic
Birefringence
0.014
Not Available
Clarity
Not Available
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Not Available
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Cardiovascular
Not Available
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Respiratory
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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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Beudantite Vs Gahnite Fracture
Fracture is an important parameter when you compare Beudantite and Gahnite Physical Properties. It is necessary to understand the significance of these properties, before you compare Beudantite Vs Gahnite 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 Beudantite is Brittle, Brittle, Metallic and Metallic. Gahnite fracture is Conchoidal and Uneven.
Beudantite Vs Gahnite Luster
A primary knowledge about Beudantite vs Gahnite 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. Beudantite exhibits Resinous and Vitreous luster. Gahnite, on other hand, exhibits Vitreous luster.