Gahnospinel

Gedrite

Gahnospinel Vs Gedrite

Gahnospinel

Gedrite

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Astrology

Origin

Sri Lanka

Southern and central Africa

Color

Blue

Brown, Green, gray, White

Streak

gray, White

For which Rashi?

Sagittarius, Scorpio

Planet

Pluto

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Hephaestus

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.65-4.553.15-3.259

1 7.18

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Fracture

Conchoidal

Cleavage

None, but may exhibit slight parting

Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.

Mohs Hardness

7.5-85.5-6

2 10

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Chemical Composition

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

(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Optical Properties

Luster

Vitreous

Pleochroism

Weak to moderate

Dispersion

0.020.02

0.005 1

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Transparency

Transparent

Refractive Index

1.735-1.7901.625-1.718

1 3.25

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Optic Character

Crystal System

Isometric

Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma

Birefringence

-9999-9999

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Reproductive

Digestive

Psychology

Empowerment

Focus

Healing

Qualities Associated

Transformation

Protection

Gahnospinel Vs Gedrite Fracture

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

Compare Blue Gemstones

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Gahnospinel Vs Lazurite

Gahnospinel Vs Linarite

Gahnospinel Vs Gedrite Luster

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