Siderite Vs Narsarsukite
Color
Yellow, Brown, gray, Greenish
Yellow, Reddish, Brown, Brownish, Green, gray, Colorless
For which Rashi?
Not Available
Not Available
Planet
Not Available
Not Available
Element of Planets
Not Available
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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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Solubility
Not Available
Not Available
Durability
Not Available
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Specific Gravity
3.83-3.89
2.72-2.83
Fracture
Uneven, Conchoidal, UnevenArthur Thomas, Brittle
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
Cleavage
Perfect on {01 1 1}
Good on {100} and {110}
Mohs Hardness
3.5-4.5
6-7
Chemical Composition
Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Luster
Pearly
Vitreous, Pearly
Pleochroism
Not Available
Weak; O = colorless to yellow; E = colorless to honey-yellow
Dispersion
Not Available
Not Available
Transparency
Transparent, Translucent
Transparent, Translucent
Refractive Index
1.633-1.875
1.610-1.647
Optic Character
Not Available
Not Available
Crystal System
Trigonal
tetragonal
Birefringence
0.242
0.021
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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Siderite Vs Narsarsukite Fracture
Fracture is an important parameter when you compare Siderite and Narsarsukite Physical Properties. It is necessary to understand the significance of these properties, before you compare Siderite Vs Narsarsukite 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 Siderite is Brittle, Conchoidal, Uneven and UnevenArthur Thomas. Narsarsukite fracture is Brittle, ConchoidalAnthony et al, Handbook of mineralogy (2001), Uneven and Uneven.
Siderite Vs Narsarsukite Luster
A primary knowledge about Siderite vs Narsarsukite 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. Siderite exhibits Pearly luster. Narsarsukite, on other hand, exhibits Pearly and Vitreous luster.