Sphalerite Vs Andradite
Origin
Mexico, USA, Spain
Italy, Russia
Color
Green, Brown, Yellow, Red, Black
Colorless, Green, Black, Brown, Red, Greenish, Yellow, gray
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
Not Available
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Ring Metal
Not Available
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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
3.70-4.10
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, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
{110} Perfect, {110} Perfect, {110} Perfect
none
Mohs Hardness
3.5-4
6.5-7
Chemical Composition
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Adamantine
Adamantine, Resinous
Pleochroism
AbsentWalter Schumann
Not Available
Transparency
Transparent, Translucent
Transparent
Refractive Index
2.368-2.371
1.88-1.94
Optic Character
Not Available
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Crystal System
Isometric
cubic
Birefringence
Not Available
0.057
Clarity
Transparent
Transparent
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 Andradite Fracture
Fracture is an important parameter when you compare Sphalerite and Andradite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sphalerite Vs Andradite 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. Andradite fracture is Brittle, Conchoidal, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Uneven.
Sphalerite Vs Andradite Luster
A primary knowledge about Sphalerite vs Andradite 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. Andradite, on other hand, exhibits Adamantine and Resinous luster.