Rutile Vs Spessartine
Origin
Brazil, Southern and central Africa, Sri Lanka
Afghanistan, China, Madagascar, Southern and central Africa, Pakistan, Sri Lanka, USA
Color
Red, gray
Red, Reddish, orange, Brown
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
Insoluble in acids
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Durability
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Specific Gravity
4.20-4.30
4.12-4.18
Fracture
Uneven, ConchoidalArthur Thomas, Gemstones (2009)
ConchoidalArthur Thomas, Conchoidal, Brittle
Cleavage
{110} good, 100 moderate, parting on {092} and {011}
{???} Distinct
Mohs Hardness
6-6.5
7-7.5
Chemical Composition
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Adamantine
Vitreous
Pleochroism
Weak to distinct brownish red-green-yellow
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Transparency
Transparent, Translucent
Gemmological Tables (2004) More from other references
Refractive Index
2.609-2.903
1.789-1.820
Optic Character
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Crystal System
tetragonal
Isometric
Birefringence
0.296
0.027
Clarity
Transparent
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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Rutile Vs Spessartine Fracture
Fracture is an important parameter when you compare Rutile and Spessartine Physical Properties. It is necessary to understand the significance of these properties, before you compare Rutile Vs Spessartine 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 Rutile is ConchoidalArthur Thomas, Gemstones (2009) and Uneven. Spessartine fracture is Brittle, Conchoidal and ConchoidalArthur Thomas.
Rutile Vs Spessartine Luster
A primary knowledge about Rutile vs Spessartine 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. Rutile exhibits Adamantine luster. Spessartine, on other hand, exhibits Vitreous luster.