Peridot

Afghanite

Peridot Vs Afghanite

Peridot

Afghanite

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Astrology

Origin

China, Burma, Pakistan, USA, Southern and central Africa, Brazil

Afghanistan, Italy

Color

Green

Blue, Colorless

Streak

None

White

For which Rashi?

Libra, Taurus, Leo, Virgo

Planet

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Isis

Not to wear with

Powers

Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

1.54-1.552.55-2.65

1 7.18

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Fracture

Conchoidal

Cleavage

Poor

Perfect {10 1 0}

Mohs Hardness

6.5-75.5-6

2 10

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Chemical Composition

(Mg,Fe)₂SiO₄

(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)

Optical Properties

Luster

Vitreous, Greasy

Vitreous

Pleochroism

Weak: yellow-green green (colorless)Herve Nicolas Lazzarelli

Dispersion

0.020.02

0.005 1

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Transparency

Transparent

Refractive Index

1.64-1.691.523

1 3.25

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Optic Character

Crystal System

Orthorhombic

Trigonal

Birefringence

0.0360.006

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Harmony

Healing

Physical healing

Emotional healing

Qualities Associated

Health

Communication

Peridot Vs Afghanite Fracture

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

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Peridot Vs Afghanite Luster

A primary knowledge about Peridot vs Afghanite 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. Peridot exhibits Vitreous and Greasy luster. Afghanite, on other hand, exhibits Vitreous luster.