Star Sapphire

Austinite

Star Sapphire Vs Austinite

Star Sapphire

Austinite

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Astrology

Origin

Southern and central Africa

USA

Color

Yellow, Green, Blue, Violet

Colorless, White, Green, Brown

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

Easily soluble in cold dilute HCl

Durability

Specific Gravity

3.90-4.054.12

1 7.18

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Fracture

Uneven

Cleavage

None

Good in two directions parallel to the prism faces {110}

Mohs Hardness

-99994-4.5

2 10

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Chemical Composition

Al 2O 3Ulrich Henn and Claudio C.

CaZn(AsO4)(OH)

Optical Properties

Luster

Subadamantine, Silky

Pleochroism

Dispersion

0.020.03

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.758-1.7801.759

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.007-0.0100.024

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Wisdom

Compassion

Healing

Emotional healing

Qualities Associated

Wisdom

Transformation

Star Sapphire Vs Austinite Fracture

Fracture is an important parameter when you compare Star Sapphire and Austinite Physical Properties. It is necessary to understand the significance of these properties, before you compare Star Sapphire Vs Austinite 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. Austinite fracture is Uneven.

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Star Sapphire Vs Austinite Luster

A primary knowledge about Star Sapphire vs Austinite 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. Austinite, on other hand, exhibits Subadamantine and Silky luster.