Andradite Vs Mother of Pearl
Origin
Italy, Russia
Southern and central Africa
Color
Colorless, Green, Black, Brown, Red, Greenish, Yellow, gray
Yellow, Red, Brown
Streak
White
Not Available
For which Rashi?
Not Available
Pisces, Cancer, Pisces, Cancer
Planet
Not Available
Moon, Neptune
Element of Planets
Not Available
Water
Finger
Not Available
Not Available
Ring Metal
Not Available
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Energy
Not Available
Receptive
Deities
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Goddess
Not to wear with
Not Available
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Powers
Not Available
Wealth
Planetary
Not Available
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Talisman
Not Available
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Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.70-4.10
2.65-2.87
Fracture
Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009)
Not Available
Cleavage
none
Not Available
Mohs Hardness
6.5-7
2.5-4.5
Chemical Composition
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Not Available
Luster
Adamantine, Resinous
Not Available
Pleochroism
Not Available
Not Available
Transparency
Transparent
Gemmological Tables (2004)
Refractive Index
1.88-1.94
1.53-1.69
Optic Character
Not Available
Not Available
Crystal System
cubic
Not Available
Clarity
Transparent
Gemmological Tables (2004)
Neurological
Not Available
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Cardiovascular
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Respiratory
Not Available
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Reproductive
Not Available
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Digestive
Not Available
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Psychology
Not Available
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Healing
Not Available
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Qualities Associated
Not Available
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Andradite Vs Mother of Pearl Fracture
Fracture is an important parameter when you compare Andradite and Mother of Pearl Physical Properties. It is necessary to understand the significance of these properties, before you compare Andradite Vs Mother of Pearl 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 Andradite is Brittle, Conchoidal, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Uneven.
Andradite Vs Mother of Pearl Luster
A primary knowledge about Andradite vs Mother of Pearl 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. Andradite exhibits Adamantine and Resinous luster.