Cordierite

Apophyllite

Cordierite Vs Apophyllite

Cordierite

Apophyllite

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Astrology

Origin

Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania

India, Canada, Brazil

Color

Blue, Violet, Greenish, Brown, Colorless, Yellow, gray

Colorless, Reddish, White, pink, Green, Yellow, Violet, Blue, Brown

Streak

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

Brittle

Solubility

Durability

Specific Gravity

2.57-2.662.30-2.50

1 7.18

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Fracture

Subconchoidal, Conchoidal

Uneven

Cleavage

Fair on {100}, poor on {001} and {010}

Perfect on (001)

Mohs Hardness

7-7.54.5-5

2 10

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Chemical Composition

Mg2Al4Si5O18

KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Optical Properties

Luster

Greasy, Vitreous

Vitreous, Pearly

Pleochroism

X = pale yellow

Dichroic (colorless)

Dispersion

0.010.01

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

-99991.530-1.543

1 3.25

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Optic Character

Uniaxial/-

Crystal System

Orthorhombic

tetragonal

Birefringence

-99990.000-0.003

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Supports healthy digestion

Aids in mental clarity and intuition

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Intuition

Spiritual Connection

Healing

Emotional healing

Qualities Associated

Psychic Abilities

Connection to Spiritual Guides

Cordierite Vs Apophyllite Fracture

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

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Cordierite Vs Apophyllite Luster

A primary knowledge about Cordierite vs Apophyllite 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 exhibits Greasy and Vitreous luster. Apophyllite, on other hand, exhibits Vitreous and Pearly luster.