Nepouite

Alunite

Nepouite Vs Alunite

Nepouite

Alunite

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Astrology

Origin

Australia, Austria, Czech, Italy

Australia, Italy

Color

Green, Brownish

Yellow, Red, Reddish, Brown, Colorless, White, gray

Streak

Greenish, White

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

Soluble

Durability

Specific Gravity

3.18-3.242.6-2.9

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

perfect on {001}

On {0001}, perfect

Mohs Hardness

23.5-4

2 10

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Chemical Composition

Ni3(Si2O5)(OH)4

KAl3(SO4)2(OH)6

Optical Properties

Luster

Waxy, Pearly

Vitreous, Pearly

Pleochroism

Weak

Dispersion

0.030.02

0.005 1

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Transparency

Refractive Index

1.600-1.6301.572

1 3.25

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Optic Character

Crystal System

Orthorhombic

Trigonal

Birefringence

-99990.020

0 0.296

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Clarity

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Stability

Healing

Emotional healing

Qualities Associated

Stability

Nepouite Vs Alunite Fracture

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

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Nepouite Vs Alunite Luster

A primary knowledge about Nepouite vs Alunite 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. Nepouite exhibits Waxy and Pearly luster. Alunite, on other hand, exhibits Vitreous and Pearly luster.