Goethite

Gahnospinel

Goethite Vs Gahnospinel

Goethite

Gahnospinel

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1 Astrology

1.1 Origin

Australia

Sri Lanka

1.2 Color

Brown, Brown, Reddish, Brownish, Yellow, Brown, Reddish, Brownish, Yellow

Blue

1.3 Streak

Brown, Brownish, Yellow

Not Available

1.4 For which Rashi?

Not Available

Sagittarius, Scorpio

1.5 Planet

Not Available

Pluto

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

Not Available

Projective

1.9 Deities

Not Available

Hephaestus

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

Money

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

HCl soluble

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

4.27-4.293.65-4.55

1 7.18

2.5 Fracture

Uneven, torn surfaces, (e.g. fractured metals)., Uneven, Gemstones (2009), torn surfaces, (e.g. fractured metals).

ConchoidalArthur Thomas, Gemstones (2009)

2.6 Cleavage

Perfect {010}

None, but may exhibit slight parting

2.7 Mohs Hardness

5-5.57.5-8

2 10

2.8 Chemical Composition

FeO(OH)Arthur Thomas , Gemstones (2009)

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

3 Optical Properties

3.1 Luster

Adamantine

Vitreous

3.2 Pleochroism

VisibleArthur Thomas

AbsentWalter Schumann

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Gemstones (2009)

Gemmological Tables (2004)

3.5 Refractive Index

2.26-2.3981.735-1.790

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Orthorhombic

Isometric

3.8 Birefringence

0.138Not Available

0 0.296

3.9 Clarity

Gemstones (2009)

TransparentUlrich Henn and Claudio C. Milisenda

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

Goethite Vs Gahnospinel Fracture

Fracture is an important parameter when you compare Goethite and Gahnospinel Physical Properties. It is necessary to understand the significance of these properties, before you compare Goethite Vs Gahnospinel 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 Goethite is (e.g. fractured metals)., (e.g. fractured metals)., Gemstones (2009), torn surfaces, torn surfaces, Uneven and Uneven. Gahnospinel fracture is ConchoidalArthur Thomas and Gemstones (2009).

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Goethite Vs Gahnospinel Luster

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