Sphalerite Vs Poudretteite
Origin
Mexico, USA, Spain
Canada, Southern and central Africa
Color
Green, Brown, Yellow, Red, Black
Violet, Colorless, pink
Streak
Brownish, White
White
For which Rashi?
Not Available
Not Available
Planet
Not Available
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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
Not Available
Brittle
Solubility
Not Available
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Durability
Not Available
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Specific Gravity
3.95-4.10
2.51-2.53
Fracture
UnevenWalter Schumann, Gemstones of the world (2001) More from other references, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Uneven
Conchoidal, Splintery
Cleavage
{110} Perfect, {110} Perfect, {110} Perfect
None
Chemical Composition
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Adamantine
Vitreous
Pleochroism
AbsentWalter Schumann
Colorless
Transparency
Transparent, Translucent
Gemmological Tables (2004) More from other references
Refractive Index
2.368-2.371
1.511-1.532
Optic Character
Not Available
Not Available
Crystal System
Isometric
Hexagonal
Birefringence
Not Available
0.021
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
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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Sphalerite Vs Poudretteite Fracture
Fracture is an important parameter when you compare Sphalerite and Poudretteite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sphalerite Vs Poudretteite 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 Sphalerite is Gemstones of the world (2001) More from other references, Gemstones of the world (2001) More from other references, Uneven, UnevenWalter Schumann and UnevenWalter Schumann. Poudretteite fracture is Conchoidal and Splintery.
Sphalerite Vs Poudretteite Luster
A primary knowledge about Sphalerite vs Poudretteite 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. Sphalerite exhibits Adamantine luster. Poudretteite, on other hand, exhibits Vitreous luster.