Neptunite

Chromite

Neptunite Vs Chromite

Neptunite

Chromite

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Astrology

Origin

USA

Southern and central Africa

Color

Black, Red, Brown

Black, Brownish, Brown

Streak

Brown, Red

Brown

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

3.19-3.234.5-4.8

1 7.18

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Fracture

Conchoidal

Uneven

Cleavage

{110} good

None, parting may develop along {111}

Mohs Hardness

5-65.5

2 10

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Chemical Composition

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

Fe++Cr2O4

Optical Properties

Luster

Vitreous

Pleochroism

x=yellow-orange

none.

Dispersion

0.030.04

0.005 1

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Transparency

Translucent

Refractive Index

1.692-1.7342.08-2.16

1 3.25

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Optic Character

Crystal System

monoclinic

Isometric

Birefringence

0.0294-0.0452-9999

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Excellent

Poor

Reproductive

Digestive

Psychology

Passion

Vitality

Healing

Emotional healing

Qualities Associated

Transformation

Protection

Neptunite Vs Chromite Fracture

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

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Neptunite Vs Chromite Luster

A primary knowledge about Neptunite vs Chromite 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.