Herderite Vs Musgravite
Origin
Southern and central Africa
Southern and central Africa
Color
Colorless, White, Greenish
Grey, Green
Streak
White
Not Available
For which Rashi?
Not Available
Not Available
Planet
Not Available
Not Available
Element of Planets
Not Available
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Finger
Not Available
Not Available
Ring Metal
Not Available
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Energy
Not Available
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Deities
Not Available
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Not to wear with
Not Available
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Powers
Not Available
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Planetary
Not Available
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Talisman
Not Available
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Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90-3.02
3.62-3.68
Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Conchoidal
Cleavage
Indistinct on {110}
Not Available
Mohs Hardness
5-5.5
8-8.5
Chemical Composition
CaBePO 4(F,OH)Ulrich Henn and Claudio C.
(Mg,Fe,Zn)Al 6BeO 12Ulrich Henn and Claudio C.
Pleochroism
Not Available
Not Available
Dispersion
Not Available
Not Available
Transparency
Transparent
Gemmological Tables (2004)
Refractive Index
1.587-1.642
1.719-1.739
Optic Character
Biaxial/+
Not Available
Crystal System
monoclinic
Trigonal
Birefringence
0.028-0.032
0.014-0.016
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Not Available
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Cardiovascular
Not Available
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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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Herderite Vs Musgravite Fracture
Fracture is an important parameter when you compare Herderite and Musgravite Physical Properties. It is necessary to understand the significance of these properties, before you compare Herderite Vs Musgravite 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 Herderite is Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Subconchoidal. Musgravite fracture is Conchoidal.
Herderite Vs Musgravite Luster
A primary knowledge about Herderite vs Musgravite 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. Herderite exhibits Vitreous luster. Musgravite, on other hand, exhibits Vitreous luster.