Stichtite

Sillimanite

Stichtite Vs Sillimanite

Stichtite

Sillimanite

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Astrology

Origin

Australia, Southern and central Africa

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

Color

Violet, pink

Blue, Green, Brownish, Greenish, Colorless, gray

Streak

White, Violet, Blue

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

Durability

Specific Gravity

2.11-2.203.20-3.26

1 7.18

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Fracture

Uneven

Splintery

Cleavage

Perfect on {0001}

{010} perfect

Mohs Hardness

-99996-7.5

2 10

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Chemical Composition

Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Optical Properties

Luster

Waxy, Resinous

Vitreous, Subadamantine, Silky

Pleochroism

Weak

Colourless to pale brown to yellow

Dispersion

0.020.02

0.005 1

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Transparency

Translucent

Transparent, Translucent

Refractive Index

1.516-1.5441.653-1.685

1 3.25

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Optic Character

Crystal System

Trigonal

Orthorhombic

Birefringence

0.0260.020-0.022

0 0.296

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Clarity

Translucent

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Love

Creativity

Healing

Emotional healing

Qualities Associated

Love

Creativity

Stichtite Vs Sillimanite Fracture

Fracture is an important parameter when you compare Stichtite and Sillimanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Stichtite 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 Stichtite is Uneven. Sillimanite fracture is Splintery.

Compare Gems Found In Australia

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Stichtite Vs Sillimanite Luster

A primary knowledge about Stichtite 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. Stichtite exhibits Waxy and Resinous luster. Sillimanite, on other hand, exhibits Vitreous, Subadamantine and Silky luster.