Sphalerite Vs Brookite
Origin
Mexico, USA, Spain
Russia
Color
Green, Brown, Yellow, Red, Black
Red, Reddish, Brown, Black, Brown, Reddish, orange
Streak
Brownish, White
White
For which Rashi?
Not Available
Not Available
Planet
Not Available
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Element of Planets
Not Available
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Finger
Not Available
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Ring Metal
Not Available
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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
Not Available
Brittle
Solubility
Not Available
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Durability
Not Available
Not Available
Specific Gravity
3.95-4.10
3.87-4.14
Fracture
UnevenWalter Schumann, Gemstones of the world (2001) More from other references, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Uneven
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
{110} Perfect, {110} Perfect, {110} Perfect
Poor on {120}, in traces on {001}
Mohs Hardness
3.5-4
5.5-6
Chemical Composition
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Adamantine
Pleochroism
AbsentWalter Schumann
Very weak
Transparency
Transparent, Translucent
Gemmological Tables (2004) More from other references
Refractive Index
2.368-2.371
2.583-2.741
Optic Character
Not Available
Not Available
Crystal System
Isometric
Orthorhombic
Birefringence
Not Available
0.117
Clarity
Transparent
Gemmological Tables (2004) More from other references
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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Sphalerite Vs Brookite Fracture
Fracture is an important parameter when you compare Sphalerite and Brookite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sphalerite Vs Brookite 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 Sphalerite is Gemstones of the world (2001) More from other references, Gemstones of the world (2001) More from other references, Uneven, UnevenWalter Schumann and UnevenWalter Schumann. Brookite fracture is Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Subconchoidal.
Sphalerite Vs Brookite Luster
A primary knowledge about Sphalerite vs Brookite 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. Sphalerite exhibits Adamantine luster. Brookite, on other hand, exhibits Adamantine luster.