Cordierite

Neptunite

Cordierite Vs Neptunite

Cordierite

Neptunite

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Astrology

Origin

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

USA

Color

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

Black, Red, Brown

Streak

White

Brown, 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

2.57-2.663.19-3.23

1 7.18

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Fracture

Subconchoidal, Conchoidal

Conchoidal

Cleavage

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

{110} good

Mohs Hardness

7-7.55-6

2 10

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Chemical Composition

Mg2Al4Si5O18

KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael OâDonoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Greasy, Vitreous

Vitreous

Pleochroism

X = pale yellow

x=yellow-orange

Dispersion

0.010.03

0.005 1

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Transparency

Translucent

Refractive Index

-99991.692-1.734

1 3.25

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Optic Character

Crystal System

Orthorhombic

monoclinic

Birefringence

-99990.0294-0.0452

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Supports healthy digestion

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Excellent

Reproductive

Digestive

Psychology

Intuition

Passion

Healing

Emotional healing

Qualities Associated

Psychic Abilities

Transformation

Cordierite Vs Neptunite Fracture

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

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Cordierite Vs Neptunite Luster

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