Nepouite

Powellite

Nepouite Vs Powellite

Nepouite

Powellite

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Astrology

Origin

Australia, Austria, Czech, Italy

India

Color

Green, Brownish

Yellow, Greenish, Blue, Brown, Green, gray

Streak

Greenish, White

Yellow

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

Solubility

Durability

Specific Gravity

3.18-3.244.23

1 7.18

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Fracture

Conchoidal

Cleavage

perfect on {001}

{111} Distinct

Mohs Hardness

23.5-4

2 10

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Chemical Composition

Ni3(Si2O5)(OH)4

CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Waxy, Pearly

Greasy, Subadamantine

Pleochroism

Weak

In deeply colored specimens: blue greenAnthony et al

Dispersion

0.030.03

0.005 1

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Transparency

Transparent

Refractive Index

1.600-1.6301.974-1.984

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

-9999-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Healing

Emotional healing

Qualities Associated

Vitality

Nepouite Vs Powellite Fracture

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

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Nepouite Vs Powellite Luster

A primary knowledge about Nepouite vs Powellite 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. Powellite, on other hand, exhibits Greasy and Subadamantine luster.