Forsterite Vs Goethite
Origin
Southern and central Africa
Australia
Color
Colorless, Green, Yellow, White, Colorless, Green, Yellow, White
Brown, Brown, Reddish, Brownish, Yellow, Brown, Reddish, Brownish, Yellow
Streak
White
Brown, Brownish, Yellow
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
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Solubility
Not Available
HCl soluble
Durability
Not Available
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Specific Gravity
3.23-3.26
4.27-4.29
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Uneven, torn surfaces, (e.g. fractured metals)., Uneven, Gemstones (2009), torn surfaces, (e.g. fractured metals).
Cleavage
Perfect on {010} imperfect on {100}
Perfect {010}
Mohs Hardness
6.5-7
5-5.5
Chemical Composition
Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
FeO(OH)Arthur Thomas , Gemstones (2009)
Luster
Vitreous
Adamantine
Pleochroism
colorless.
VisibleArthur Thomas
Dispersion
Not Available
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Transparency
Transparent
Gemstones (2009)
Refractive Index
1.635-1.671
2.26-2.398
Optic Character
Not Available
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Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.033-0.042
0.138
Clarity
Transparent
Gemstones (2009)
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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Forsterite Vs Goethite Fracture
Fracture is an important parameter when you compare Forsterite and Goethite Physical Properties. It is necessary to understand the significance of these properties, before you compare Forsterite Vs Goethite 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 Forsterite is Brittle, Conchoidal, Conchoidal, ConchoidalAnthony et al and Handbook of mineralogy (2001). Goethite fracture is (e.g. fractured metals)., (e.g. fractured metals)., Gemstones (2009), torn surfaces, torn surfaces, Uneven and Uneven.
Forsterite Vs Goethite Luster
A primary knowledge about Forsterite vs Goethite 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. Forsterite exhibits Vitreous luster. Goethite, on other hand, exhibits Adamantine luster.