Sapphire

Dioptase

Sapphire Vs Dioptase

Sapphire

Dioptase

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Astrology

Origin

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

Kazakhstan

Color

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

Green, Blue

Streak

Green

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

Soluble

Durability

Specific Gravity

3.95-4.033.25-3.35

1 7.18

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Fracture

Uneven

Conchoidal, ConchoidalWalter Schumann

Cleavage

None, but may exhibit parting

Perfect in three directions

Mohs Hardness

2 10

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Chemical Composition

Al ₂ O ₃

CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous, Adamantine

Vitreous

Pleochroism

Strong

Weak; dark emerald green

Dispersion

0.020.04

0.005 1

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Transparency

Transparent, Translucent, Transparent to opaque

TranslucentHerve Nicolas Lazzarelli

Refractive Index

1.762-1.7881.644-1.720

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

0.008-0.0090.051-0.053

0 0.296

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Clarity

Transparent

TranslucentHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

Enhances mental clarity and focus

Aids in mental clarity and focus

Cardiovascular

Respiratory

Good

Excellent

Reproductive

Digestive

Psychology

Intuition

Emotional Healing

Healing

Emotional healing

Qualities Associated

Wisdom

Emotional Healing

Sapphire Vs Dioptase Fracture

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

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Sapphire Vs Dioptase Luster

A primary knowledge about Sapphire vs Dioptase 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. Dioptase, on other hand, exhibits Vitreous luster.