Gibbsite Vs Forsterite
Origin
Not Available
Southern and central Africa
Color
Green, White, gray, Green, White, gray
Colorless, Green, Yellow, White, Colorless, Green, 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
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Solubility
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Durability
Not Available
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Specific Gravity
2.35
3.23-3.26
Fracture
Fibrous, Difficult, Fibrous
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Cleavage
{001} Perfect
Perfect on {010} imperfect on {100}
Mohs Hardness
2.5-3
6.5-7
Chemical Composition
Al(OH)3
Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Pearly
Vitreous
Pleochroism
colorless.
colorless.
Dispersion
Not Available
Not Available
Transparency
Not Available
Transparent
Refractive Index
Not Available
1.635-1.671
Optic Character
Not Available
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Crystal System
monoclinic
Orthorhombic
Birefringence
Not Available
0.033-0.042
Clarity
Not Available
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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Gibbsite Vs Forsterite Fracture
Fracture is an important parameter when you compare Gibbsite and Forsterite Physical Properties. It is necessary to understand the significance of these properties, before you compare Gibbsite Vs Forsterite 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 Gibbsite is Difficult, Fibrous and Fibrous. Forsterite fracture is Brittle, Conchoidal, Conchoidal, ConchoidalAnthony et al and Handbook of mineralogy (2001).
Gibbsite Vs Forsterite Luster
A primary knowledge about Gibbsite vs Forsterite 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. Gibbsite exhibits Pearly and Vitreous luster. Forsterite, on other hand, exhibits Vitreous luster.