Sapphire

Bytownite

Sapphire Vs Bytownite

Sapphire

Bytownite

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Astrology

Origin

Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA

Canada, Southern and central Africa, Australia

Color

Colorless, Yellow, Green, Violet, White, Blue, Red, pink

Colorless, White, gray

Streak

White

For which Rashi?

Pisces, Taurus, Gemini, Libra

Planet

Saturn

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Apollo

Not to wear with

Powers

Psychic Power

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

insoluble

Durability

Specific Gravity

3.95-4.032.72-2.75

1 7.18

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Fracture

Uneven

Cleavage

None, but may exhibit parting

Perfect on [001], good on [010], imperfect on [110]

Mohs Hardness

96-6.5

2 10

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Chemical Composition

Al ₂ O ₃

Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Vitreous, Adamantine

Vitreous, Pearly

Pleochroism

Strong

colorless.

Dispersion

0.020.01

0.005 1

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Transparency

Transparent, Translucent, Transparent to opaque

Transparent

Refractive Index

1.762-1.7881.561-1.583

1 3.25

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Optic Character

Crystal System

Trigonal

Triclinic

Birefringence

0.008-0.0090.010-0.011

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Poor

Reproductive

Digestive

Psychology

Intuition

Clarity

Healing

Emotional healing

Qualities Associated

Wisdom

Clarity

Sapphire Vs Bytownite Fracture

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

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Sapphire Vs Bytownite Luster

A primary knowledge about Sapphire vs Bytownite 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. Sapphire exhibits Vitreous and Adamantine luster. Bytownite, on other hand, exhibits Vitreous and Pearly luster.