Feldspar Vs Hurlbutite
Origin
Southern and central Africa
USA
Color
Yellow, Green
Colorless, Greenish, White, Yellow
For which Rashi?
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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
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Specific Gravity
2.56-2.75
2.90
Fracture
Uneven, Conchoidal, Uneven, Conchoidal, Gemstones of the world (2001)
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Cleavage
two or three
None
Chemical Composition
Not Available
CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Pleochroism
None
Not Available
Dispersion
Not Available
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Transparency
Transparent, Translucent
Transparent
Refractive Index
1.518-1.570
1.595-1.604
Optic Character
Not Available
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Crystal System
Triclinic or monoclinic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Birefringence
0.008-0.010
0.009
Clarity
Transparent
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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Feldspar Vs Hurlbutite Fracture
Fracture is an important parameter when you compare Feldspar and Hurlbutite Physical Properties. It is necessary to understand the significance of these properties, before you compare Feldspar Vs Hurlbutite 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 Feldspar is Conchoidal, Conchoidal, Gemstones of the world (2001), Uneven and Uneven. Hurlbutite fracture is Brittle, Conchoidal, ConchoidalAnthony et al, ConchoidalAnthony et al, Handbook of mineralogy (2001) and Handbook of mineralogy (2001).
Feldspar Vs Hurlbutite Luster
A primary knowledge about Feldspar vs Hurlbutite 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. Feldspar exhibits Vitreous luster. Hurlbutite, on other hand, exhibits Vitreous luster.