Sillimanite

Schultenite

Sillimanite Vs Schultenite

Sillimanite

Schultenite

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Astrology

Origin

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

Color

Blue, Green, Brownish, Greenish, Colorless, gray

Colorless, White, Yellow

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

Durability

Specific Gravity

3.20-3.265.943-6.07

1 7.18

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Fracture

Splintery

Cleavage

{010} perfect

{010} Good

Mohs Hardness

6-7.52.5

2 10

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Chemical Composition

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

PbHAsO4

Optical Properties

Luster

Vitreous, Subadamantine, Silky

Vitreous, Adamantine

Pleochroism

Colourless to pale brown to yellow

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Translucent

TransparentAnthony et al

Refractive Index

1.653-1.6851.890-1.976

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.020-0.022-9999

0 0.296

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Clarity

Transparent

TransparentAnthony et al

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Creativity

Harmony

Healing

Emotional healing

Physical healing

Qualities Associated

Creativity

Creativity & Manifestation

Sillimanite Vs Schultenite Fracture

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

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Sillimanite Vs Schultenite Luster

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