Gedrite

Pezzottaite

Gedrite Vs Pezzottaite

Gedrite

Pezzottaite

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Astrology

Origin

Southern and central Africa

Afghanistan

Color

Brown, Green, gray, White

White, Colorless, Blue, Red, Green, Yellow, Violet, pink

Streak

gray, White

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

Solubility

Durability

Specific Gravity

3.15-3.2592.90-3.14

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

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

Imperfect; basal

Mohs Hardness

5.5-67.5-8

2 10

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Chemical Composition

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

(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

Optical Properties

Luster

Vitreous

Pleochroism

Weak to moderate

Moderate dichroic

Dispersion

0.020.02

0.005 1

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Transparency

Transparent

Refractive Index

1.625-1.7181.598-1.620

1 3.25

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Optic Character

Crystal System

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

Hexagonal

Birefringence

-99990.008-0.011

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Reproductive

Digestive

Psychology

Focus

Healing

Emotional healing

Qualities Associated

Protection

Gedrite Vs Pezzottaite Fracture

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

Compare Brown Gemstones

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Gedrite Vs Mellite

Gedrite Vs Pezzottaite Luster

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