Gahnospinel

Pyrargyrite

Gahnospinel Vs Pyrargyrite

Gahnospinel

Pyrargyrite

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1 Astrology

1.1 Origin

Sri Lanka

Mexico

1.2 Color

Blue

Black, Red

1.3 Streak

Not Available

Red

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

Brittle

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.65-4.555.85

1 7.18

2.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle

2.6 Cleavage

None, but may exhibit slight parting

Distinct on {10 1 1}, imperfect on {01 1 2}

2.7 Mohs Hardness

7.5-82.5-3

2 10

2.8 Chemical Composition

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

Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

3 Optical Properties

3.1 Luster

Vitreous

Adamantine

3.2 Pleochroism

AbsentWalter Schumann

Distinct

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Gemmological Tables (2004)

Translucent

3.5 Refractive Index

1.735-1.7902.881-3.084

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Isometric

Trigonal

3.8 Birefringence

Not Available0.203

0 0.296

3.9 Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Translucent

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 Pyrargyrite Fracture

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

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Gahnospinel Vs Pyrargyrite Luster

A primary knowledge about Gahnospinel vs Pyrargyrite 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. Pyrargyrite, on other hand, exhibits Adamantine luster.