Prasiolite

Cordierite Iolite

Prasiolite Vs Cordierite Iolite

Prasiolite

Cordierite Iolite

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Astrology

Origin

Canada

Canada, Madagascar, Southern and central Africa, Sri Lanka, USA

Color

Green

Violet, Blue

Streak

For which Rashi?

Libra, Sagittarius, Taurus

Planet

Jupiter

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.652.56-2.66

1 7.18

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Fracture

Conchoidal, ConchoidalWalter Schumann

Uneven, ConchoidalWalter Schumann

Cleavage

3,1

Distinct

Mohs Hardness

77-7.5

2 10

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Chemical Composition

SiO 2Ulrich Henn and Claudio C.

Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

Optical Properties

Luster

Vitreous

Pleochroism

Very weak: light green pale greenWalter Schumann

Strong trichroism: colorless to yellowish

Dispersion

0.010.02

0.005 1

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Transparency

Transparent, Translucent

Transparent

Refractive Index

1.544-1.5531.542-1.578

1 3.25

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Optic Character

Biaxial/+

Crystal System

Trigonal

Birefringence

0.0090.008-0.012

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Supports digestive health

Psychology

Inner vision

Healing

Emotional healing

Qualities Associated

Spiritual Connection

Intuition

Prasiolite Vs Cordierite Iolite Fracture

Fracture is an important parameter when you compare Prasiolite and Cordierite Iolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Prasiolite Vs Cordierite Iolite 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 Prasiolite is Conchoidal and ConchoidalWalter Schumann. Cordierite Iolite fracture is Uneven and ConchoidalWalter Schumann.

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Prasiolite Vs Cordierite Iolite Luster

A primary knowledge about Prasiolite vs Cordierite Iolite 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. Prasiolite exhibits Vitreous luster. Cordierite Iolite, on other hand, exhibits Vitreous luster.