Cordierite

Cuprite

Cordierite Vs Cuprite

Cordierite

Cuprite

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Astrology

Origin

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

Southern and central Africa

Color

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

Red, Brown, Black

Streak

White

Brownish, Red

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

2.57-2.665.85-6.15

1 7.18

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Fracture

Subconchoidal, Conchoidal

Conchoidal

Cleavage

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

Fair in four directions forming octahedrons

Mohs Hardness

7-7.53.5-4

2 10

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Chemical Composition

Mg2Al4Si5O18

Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Greasy, Vitreous

Adamantine

Pleochroism

X = pale yellow

visible

Dispersion

0.010.05

0.005 1

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Transparency

TranslucentWalter Schumann

Refractive Index

-99992.849

1 3.25

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Optic Character

Crystal System

Orthorhombic

cubic

Birefringence

-9999-9999

0 0.296

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Clarity

TranslucentWalter Schumann

Benefits

Physical

Neurological

Supports healthy digestion

Cardiovascular

Supports heart health

Respiratory

Good

Poor

Reproductive

Digestive

Psychology

Intuition

Vitality

Healing

Emotional healing

Qualities Associated

Psychic Abilities

Vitality

Cordierite Vs Cuprite Fracture

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

Compare Blue Gemstones

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Cordierite Vs Cuprite Luster

A primary knowledge about Cordierite vs Cuprite 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. Cuprite, on other hand, exhibits Adamantine luster.