Neptunite

Cordierite

Neptunite Vs Cordierite

Neptunite

Cordierite

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Astrology

Origin

USA

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

Color

Black, Red, Brown

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

Streak

Brown, Red

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

3.19-3.232.57-2.66

1 7.18

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Fracture

Conchoidal

Subconchoidal, Conchoidal

Cleavage

{110} good

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

Mohs Hardness

5-67-7.5

2 10

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Chemical Composition

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

Mg2Al4Si5O18

Optical Properties

Luster

Vitreous

Greasy, Vitreous

Pleochroism

x=yellow-orange

X = pale yellow

Dispersion

0.030.01

0.005 1

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Transparency

Translucent

Refractive Index

1.692-1.734-9999

1 3.25

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Optic Character

Crystal System

monoclinic

Orthorhombic

Birefringence

0.0294-0.0452-9999

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Supports healthy digestion

Cardiovascular

Respiratory

Excellent

Good

Reproductive

Digestive

Psychology

Passion

Intuition

Healing

Emotional healing

Qualities Associated

Transformation

Psychic Abilities

Neptunite Vs Cordierite Fracture

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

Compare Red Gemstones

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Neptunite Vs Cordierite Luster

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