Selenite

Powellite

Selenite Vs Powellite

Selenite

Powellite

Add ⊕

Astrology

Origin

Southern and central Africa

India

Color

Yellow, Greenish, Blue, Brown, Green, gray

Streak

Yellow

For which Rashi?

Cancer

Planet

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

-99994.23

1 7.18

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Fracture

Conchoidal

Cleavage

Perfect

{111} Distinct

Mohs Hardness

23.5-4

2 10

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Chemical Composition

CaSO4·2H2O

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

Optical Properties

Luster

Vitreous

Greasy, Subadamantine

Pleochroism

In deeply colored specimens: blue greenAnthony et al

Dispersion

0.010.03

0.005 1

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Transparency

Transparent

Refractive Index

-99991.974-1.984

1 3.25

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Optic Character

Crystal System

monoclinic

Birefringence

-9999-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Poor

Good

Reproductive

Digestive

Psychology

Clarity

Healing

Emotional healing

Qualities Associated

Clarity

Vitality

Selenite Vs Powellite Fracture

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

A primary knowledge about Selenite 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. Selenite exhibits Vitreous luster. Powellite, on other hand, exhibits Greasy and Subadamantine luster.