Goethite Vs Sylvite
Origin
Australia
Mexico, Canada
Color
Brown, Brown, Reddish, Brownish, Yellow, Brown, Reddish, Brownish, Yellow
Colorless, White, Blue, Red, Reddish, Brownish
Streak
Brown, Brownish, Yellow
White
For which Rashi?
Not Available
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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
Not Available
Brittle
Solubility
HCl soluble
Soluble
Durability
Not Available
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Specific Gravity
4.27-4.29
1.993
Fracture
Uneven, torn surfaces, (e.g. fractured metals)., Uneven, Gemstones (2009), torn surfaces, (e.g. fractured metals).
Uneven, Brittle
Cleavage
Perfect {010}
Perfect on [100], [010], [001]
Chemical Composition
FeO(OH)Arthur Thomas , Gemstones (2009)
Not Available
Luster
Adamantine
Vitreous
Pleochroism
VisibleArthur Thomas
Visible in colored crystals
Dispersion
Not Available
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Transparency
Gemstones (2009)
Not Available
Refractive Index
2.26-2.398
1.4903
Optic Character
Not Available
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Crystal System
Orthorhombic
Isometric
Birefringence
0.138
Not Available
Clarity
Gemstones (2009)
Not Available
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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Goethite Vs Sylvite Fracture
Fracture is an important parameter when you compare Goethite and Sylvite Physical Properties. It is necessary to understand the significance of these properties, before you compare Goethite Vs Sylvite 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 Goethite is (e.g. fractured metals)., (e.g. fractured metals)., Gemstones (2009), torn surfaces, torn surfaces, Uneven and Uneven. Sylvite fracture is Brittle and Uneven.
Goethite Vs Sylvite Luster
A primary knowledge about Goethite vs Sylvite 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. Goethite exhibits Adamantine luster. Sylvite, on other hand, exhibits Vitreous luster.