Pyrophyllite

Sellaite

Pyrophyllite Vs Sellaite

Pyrophyllite

Sellaite

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Astrology

Origin

Brazil

Color

White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray

Colorless, White

Streak

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

Durability

Specific Gravity

2.65-2.903.14-3.16

1 7.18

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Fracture

Conchoidal

Cleavage

{001} Perfect

Perfect on {010} and {110}

Mohs Hardness

-99995-5.5

2 10

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Chemical Composition

Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

MgF 2Ulrich Henn and Claudio C.

Optical Properties

Luster

Pearly

Vitreous

Pleochroism

Dispersion

0.050.03

0.005 1

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Transparency

Translucent

Transparent

Refractive Index

1.534-1.6011.378-1.390

1 3.25

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Optic Character

Crystal System

tetragonal

Birefringence

0.0500.012

0 0.296

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Clarity

Translucent

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Reproductive

Digestive

Psychology

Healing

Qualities Associated

Emotional Healing

Pyrophyllite Vs Sellaite Fracture

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

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Pyrophyllite Vs Sellaite Luster

A primary knowledge about Pyrophyllite vs Sellaite 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. Pyrophyllite exhibits Pearly luster. Sellaite, on other hand, exhibits Vitreous luster.