Hematite

Cordierite Iolite

Hematite Vs Cordierite Iolite

Hematite

Cordierite Iolite

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Astrology

Origin

Southern and central Africa

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

Color

Black, Reddish, gray, Red

Violet, Blue

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

5.00-5.302.56-2.66

1 7.18

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Fracture

Uneven, ConchoidalWalter Schumann, Conchoidal

Uneven, ConchoidalWalter Schumann

Cleavage

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

Distinct

Mohs Hardness

67-7.5

2 10

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Chemical Composition

Fe 2O 3Arthur Thomas , Gemstones (2009)

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

Optical Properties

Luster

Vitreous

Pleochroism

O = brownish red; E = yellowish red

Strong trichroism: colorless to yellowish

Dispersion

0.050.02

0.005 1

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Transparency

OpaqueHerve Nicolas Lazzarelli

Transparent

Refractive Index

2.690-3.2201.542-1.578

1 3.25

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Optic Character

Biaxial/+

Crystal System

Trigonal

Birefringence

0.2800.008-0.012

0 0.296

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Clarity

OpaqueHerve Nicolas Lazzarelli

Transparent

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Grounding

Inner vision

Healing

Physical healing

Emotional healing

Qualities Associated

Grounding

Intuition

Hematite Vs Cordierite Iolite Fracture

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

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Hematite Vs Cordierite Iolite Luster

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