Selenite

Poldervaartite

Selenite Vs Poldervaartite

Selenite

Poldervaartite

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Astrology

Origin

Southern and central Africa

Color

Colorless, White

Streak

White

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

-99992.91

1 7.18

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Fracture

Cleavage

Perfect

None

Mohs Hardness

2-9999

2 10

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Chemical Composition

CaSO4·2H2O

(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)

Optical Properties

Luster

Vitreous

Pleochroism

Weak: colorless light gray bluish grayAnthony et al

Dispersion

0.010.03

0.005 1

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Transparency

Transparent

Refractive Index

-99991.634-1.656

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

Creativity

Selenite Vs Poldervaartite Fracture

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

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Selenite Vs Poldervaartite Luster

A primary knowledge about Selenite vs Poldervaartite 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. Poldervaartite, on other hand, exhibits Vitreous luster.