Onyx Vs Mexican fire opal
Origin
Not Available
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Color
White
White, Colorless, Blue, Red, Green, Yellow, Violet
Streak
Not Available
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For which Rashi?
Capricorn
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Planet
Saturn
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Element of Planets
Not Available
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Finger
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Ring Metal
Not Available
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Energy
Projective
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Deities
Mars
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Not to wear with
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Powers
Protection
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Planetary
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Talisman
Capricorn
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Tenacity
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Solubility
Not Available
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Durability
Not Available
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Specific Gravity
2.55-2.70
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Fracture
Not Available
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Cleavage
Indiscernible
Not Available
Mohs Hardness
6.5-7
Not Available
Chemical Composition
SiO2
Not Available
Luster
Vitreous
Not Available
Pleochroism
Not Available
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Dispersion
Not Available
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Transparency
Translucent, Opaque, Translucent to opaque
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Refractive Index
1.530-1.543
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Optic Character
Not Available
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Crystal System
Trigonal
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Birefringence
Not Available
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Clarity
OpaqueHerve Nicolas Lazzarelli
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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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Onyx Vs Mexican fire opal Fracture
Fracture is an important parameter when you compare Onyx and Mexican fire opal Physical Properties. It is necessary to understand the significance of these properties, before you compare Onyx Vs Mexican fire opal 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.
Onyx Vs Mexican fire opal Luster
A primary knowledge about Onyx vs Mexican fire opal 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. Onyx exhibits Vitreous luster.