Gahnospinel

Uvite

Gahnospinel Vs Uvite

Gahnospinel

Uvite

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1 Astrology

1.1 Origin

Sri Lanka

1.2 Color

Blue

Red, Brown, Black

1.3 Streak

Not Available

Brown

1.4 For which Rashi?

Sagittarius, Scorpio

Not Available

1.5 Planet

Pluto

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Projective

Not Available

1.9 Deities

Hephaestus

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Money

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.65-4.552.97-3.14

1 7.18

2.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

Uneven, Conchoidal, Brittle

2.6 Cleavage

None, but may exhibit slight parting

{1011} Indistinct

2.7 Mohs Hardness

7.5-8Not Available

2 10

2.8 Chemical Composition

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

3 Optical Properties

3.1 Luster

Vitreous

3.2 Pleochroism

AbsentWalter Schumann

Pale yellow colorlessAnthony et al

3.3 Dispersion

NA0.02

0.007 1

3.4 Transparency

Gemmological Tables (2004)

Transparent

3.5 Refractive Index

1.735-1.7901.614-1.666

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Isometric

Not Available

3.8 Birefringence

Not Available0.014-0.032

0 0.296

3.9 Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Gahnospinel Vs Uvite Fracture

Fracture is an important parameter when you compare Gahnospinel and Uvite Physical Properties. It is necessary to understand the significance of these properties, before you compare Gahnospinel Vs Uvite 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). Uvite fracture is Brittle, Conchoidal and Uneven.

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Gahnospinel Vs Uvite Luster

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