Cerussite

Sillimanite

Cerussite Vs Sillimanite

Cerussite

Sillimanite

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Astrology

Origin

Czech

USA, Madagascar, India, Sri Lanka, Burma, Australia, Italy, Brazil

Color

Brownish, Black, Colorless, White, gray, Blue, Green

Blue, Green, Brownish, Greenish, Colorless, gray

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

Tough

Solubility

insoluble

Durability

Specific Gravity

6.46-6.573.20-3.26

1 7.18

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Fracture

Uneven, ConchoidalWalter Schumann, Conchoidal

Splintery

Cleavage

Good [110] and [021]

{010} perfect

Mohs Hardness

3-3.56-7.5

2 10

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Chemical Composition

PbCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Al 2SiO 5Michael OâDonoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Adamantine, Vitreous, Resinous

Vitreous, Subadamantine, Silky

Pleochroism

Colourless to pale brown to yellow

Dispersion

0.060.02

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.803-2.0781.653-1.685

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.2730.020-0.022

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Clarity

Creativity

Healing

Emotional healing

Qualities Associated

Clarity

Creativity

Cerussite Vs Sillimanite Fracture

Fracture is an important parameter when you compare Cerussite and Sillimanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Cerussite Vs Sillimanite 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. Fracture observed in Cerussite is Uneven, ConchoidalWalter Schumann and Conchoidal. Sillimanite fracture is Splintery.

Compare Brown Gemstones

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Cerussite Vs Sillimanite Luster

A primary knowledge about Cerussite vs Sillimanite 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. Cerussite exhibits Adamantine, Vitreous and Resinous luster. Sillimanite, on other hand, exhibits Vitreous, Subadamantine and Silky luster.