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Neptunite
Neptunite

Pyrope Spessartine
Pyrope Spessartine



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Neptunite
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Pyrope Spessartine

Neptunite Vs Pyrope Spessartine

1 Astrology
1.1 Origin
USA
Not Available
1.2 Color
Black, Red, Brown
Red, Brown
1.3 Streak
Brown, Red
Not Available
1.4 For which Rashi?
Not Available
Not Available
1.5 Planet
Not Available
Not Available
1.6 Element of Planets
Not Available
Not Available
1.7 How to Wear?
1.7.1 Finger
Not Available
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1.7.2 Ring Metal
Not Available
Not Available
1.8 Energy
Not Available
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1.9 Deities
Not Available
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1.10 Not to wear with
Not Available
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1.11 Powers
Not Available
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1.12 Birthstone
1.12.1 Planetary
Not Available
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1.12.2 Talisman
Not Available
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2 Physical Properties
2.1 Tenacity
Brittle
Not Available
2.2 Solubility
Not Available
Not Available
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
3.19-3.23
3.62-4.33
2.5 Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)
2.6 Cleavage
{110} good
Not Available
2.7 Mohs Hardness
5-6
7-7.5
2.8 Chemical Composition
KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael O’Donoghue , Gems, Sixth Edition (2006)
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
3 Optical Properties
3.1 Luster
Vitreous
Not Available
3.2 Pleochroism
x=yellow-orange
Not Available
3.3 Dispersion
Albite
Not Available
Rank: N/A (Overall)
0.02
Rank: 16 (Overall)
Fluorite
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3.4 Transparency
Translucent
Gemmological Tables (2004) More from other references
3.5 Refractive Index
1.692-1.734
1.730-1.820
3.6 Optic Character
Not Available
Not Available
3.7 Crystal System
monoclinic
Not Available
3.8 Birefringence
0.0294-0.0452
0.027
3.9 Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
4 Benefits
4.1 Physical
4.1.1 Neurological
Not Available
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4.1.2 Cardiovascular
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4.1.3 Respiratory
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4.1.4 Reproductive
Not Available
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4.1.5 Digestive
Not Available
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4.2 Psychology
Not Available
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4.3 Healing
Not Available
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4.4 Qualities Associated
Not Available
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Neptunite Vs Pyrope Spessartine Fracture

Fracture is an important parameter when you compare Neptunite and Pyrope Spessartine Physical Properties. It is necessary to understand the significance of these properties, before you compare Neptunite Vs Pyrope 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 Neptunite is Brittle, Conchoidal, ConchoidalAnthony et al and Handbook of mineralogy (2001). Pyrope Spessartine fracture is ConchoidalGemdat.org, Management Team (2012), Uneven and Uneven.

Neptunite Vs Pyrope Spessartine Luster

A primary knowledge about Neptunite vs Pyrope 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. Neptunite exhibits Vitreous luster.