Brookite Vs Beryllonite
Color
Red, Reddish, Brown, Black, Brown, Reddish, orange
Colorless, Colorless, White, Yellow
For which Rashi?
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Planet
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Element of Planets
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Energy
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Finger
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Ring Metal
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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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Solubility
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Durability
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Specific Gravity
3.87-4.14
2.79-2.87
Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Cleavage
Poor on {120}, in traces on {001}
{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces
Mohs Hardness
5.5-6
5.5-6
Chemical Composition
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Vitreous, Adamantine, Pearly
Pleochroism
Very weak
AbsentWalter Schumann
Transparency
Gemmological Tables (2004) More from other references
Gemmological Tables (2004) More from other references
Refractive Index
2.583-2.741
1.552-1.562
Optic Character
Not Available
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Crystal System
Orthorhombic
monoclinic
Birefringence
0.117
0.009
Clarity
Gemmological Tables (2004) More from other references
TransparentUlrich Henn and Claudio C. Milisenda
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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Brookite Vs Beryllonite Fracture
Fracture is an important parameter when you compare Brookite and Beryllonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Brookite Vs Beryllonite 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 Brookite is Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal and Brittle. Beryllonite fracture is Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle and Conchoidal.
Brookite Vs Beryllonite Luster
A primary knowledge about Brookite vs Beryllonite 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. Brookite exhibits Adamantine luster. Beryllonite, on other hand, exhibits Vitreous, Adamantine and Pearly luster.