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Gahnospinel
Gahnospinel

Neptunite
Neptunite



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Gahnospinel
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Neptunite

Gahnospinel Vs Neptunite

1 Astrology
1.1 Origin
Sri Lanka
USA
1.2 Color
Blue
Black, Red, Brown
1.3 Streak
Not Available
Brown, Red
1.4 For which Rashi?
Sagittarius, Scorpio
Not Available
1.5 Planet
Pluto
Not Available
1.6 Element of Planets
Not Available
Not Available
1.7 How to Wear?
1.7.1 Finger
Not Available
Not Available
1.7.2 Ring Metal
Not Available
Not Available
1.8 Energy
Projective
Not Available
1.9 Deities
Hephaestus
Not Available
1.10 Not to wear with
Not Available
Not Available
1.11 Powers
Money
Not Available
1.12 Birthstone
1.12.1 Planetary
Not Available
Not Available
1.12.2 Talisman
Not Available
Not Available
2 Physical Properties
2.1 Tenacity
Not Available
Brittle
2.2 Solubility
Not Available
Not Available
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
3.65-4.553.19-3.23
Amber
1 7.18
2.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009)
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
2.6 Cleavage
None, but may exhibit slight parting
{110} good
2.7 Mohs Hardness
7.5-85-6
Amber
2 10
2.8 Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael O’Donoghue , Gems, Sixth Edition (2006)
3 Optical Properties
3.1 Luster
Vitreous
Vitreous
3.2 Pleochroism
AbsentWalter Schumann
x=yellow-orange
3.3 Dispersion
NANA
Fluorite
0.007 1
3.4 Transparency
Gemmological Tables (2004)
Translucent
3.5 Refractive Index
1.735-1.7901.692-1.734
Agate Opal
1 3.25
3.6 Optic Character
Not Available
Not Available
3.7 Crystal System
Isometric
monoclinic
3.8 Birefringence
Not Available0.0294-0.0452
Achroite
0 0.296
3.9 Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
4 Benefits
4.1 Physical
4.1.1 Neurological
Not Available
Not Available
4.1.2 Cardiovascular
Not Available
Not Available
4.1.3 Respiratory
Not Available
Not Available
4.1.4 Reproductive
Not Available
Not Available
4.1.5 Digestive
Not Available
Not Available
4.2 Psychology
Not Available
Not Available
4.3 Healing
Not Available
Not Available
4.4 Qualities Associated
Not Available
Not Available

Gahnospinel Vs Neptunite Fracture

Fracture is an important parameter when you compare Gahnospinel and Neptunite Physical Properties. It is necessary to understand the significance of these properties, before you compare Gahnospinel Vs Neptunite 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 Gahnospinel is ConchoidalArthur Thomas and Gemstones (2009). Neptunite fracture is Brittle, Conchoidal, ConchoidalAnthony et al and Handbook of mineralogy (2001).

Gahnospinel Vs Neptunite Luster

A primary knowledge about Gahnospinel vs Neptunite 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. Gahnospinel exhibits Vitreous luster. Neptunite, on other hand, exhibits Vitreous luster.