Poudretteite

Gedrite

Poudretteite Vs Gedrite

Poudretteite

Gedrite

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Astrology

Origin

Canada, Southern and central Africa

Southern and central Africa

Color

Violet, Colorless, pink

Brown, Green, gray, White

Streak

White

gray, White

For which Rashi?

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.51-2.533.15-3.259

1 7.18

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Fracture

Conchoidal, Splintery

Cleavage

None

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

Mohs Hardness

55.5-6

2 10

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Chemical Composition

KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)

(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

Colorless

Weak to moderate

Dispersion

0.020.02

0.005 1

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Transparency

Transparent

Refractive Index

1.511-1.5321.625-1.718

1 3.25

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Optic Character

Crystal System

Hexagonal

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

Birefringence

0.021-9999

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Focus

Healing

Qualities Associated

Love

Protection

Poudretteite Vs Gedrite Fracture

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

Compare Violet Gemstones

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Poudretteite Vs Gedrite Luster

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