Cordierite Iolite

Hematite

Cordierite Iolite Vs Hematite

Cordierite Iolite

Hematite

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Astrology

Origin

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

Southern and central Africa

Color

Violet, Blue

Black, Reddish, gray, Red

Streak

Black, Brown, Reddish, Red

For which Rashi?

Aries, Aquarius

Planet

Saturn

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Mars

Not to wear with

Powers

Healing

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.56-2.665.00-5.30

1 7.18

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Fracture

Uneven, ConchoidalWalter Schumann

Uneven, ConchoidalWalter Schumann, Conchoidal

Cleavage

Distinct

None, may show partings on {0001} and {10 1 1}

Mohs Hardness

7-7.56

2 10

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Chemical Composition

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

Fe 2O 3Arthur Thomas , Gemstones (2009)

Optical Properties

Luster

Vitreous

Pleochroism

Strong trichroism: colorless to yellowish

O = brownish red; E = yellowish red

Dispersion

0.020.05

0.005 1

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Transparency

Transparent

OpaqueHerve Nicolas Lazzarelli

Refractive Index

1.542-1.5782.690-3.220

1 3.25

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Optic Character

Biaxial/+

Crystal System

Trigonal

Birefringence

0.008-0.0120.280

0 0.296

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Clarity

Transparent

OpaqueHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Inner vision

Grounding

Healing

Emotional healing

Physical healing

Qualities Associated

Intuition

Grounding

Cordierite Iolite Vs Hematite Fracture

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

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Cordierite Iolite Vs Hematite Luster

A primary knowledge about Cordierite Iolite vs Hematite 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. Cordierite Iolite exhibits Vitreous luster.