Norbergite Vs Siderite
Color
Yellow, White, Brown, Red
Yellow, Brown, gray, Greenish
For which Rashi?
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Planet
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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
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Brittle
Solubility
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Durability
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Specific Gravity
3.177
3.83-3.89
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Uneven, Conchoidal, UnevenArthur Thomas, Brittle
Cleavage
{???} Distinct
Perfect on {01 1 1}
Mohs Hardness
6-6.5
3.5-4.5
Chemical Composition
Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)
Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleochroism
Pale yellow very pale yellow colorlessAnthony et al
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Dispersion
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Transparency
Transparent
Transparent, Translucent
Refractive Index
1.563-1.593
1.633-1.875
Optic Character
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Crystal System
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Trigonal
Birefringence
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0.242
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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Norbergite Vs Siderite Fracture
Fracture is an important parameter when you compare Norbergite and Siderite Physical Properties. It is necessary to understand the significance of these properties, before you compare Norbergite Vs Siderite 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 Norbergite is Brittle, Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Uneven and Uneven. Siderite fracture is Brittle, Conchoidal, Uneven and UnevenArthur Thomas.
Norbergite Vs Siderite Luster
A primary knowledge about Norbergite vs Siderite 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. Norbergite exhibits Vitreous luster. Siderite, on other hand, exhibits Pearly luster.