Dioptase

Opal

Dioptase Vs Opal

Dioptase

Opal

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Astrology

Origin

Kazakhstan

Ethiopia

Color

Green, Blue

Yellow, White, Red, Brown, Blue

Streak

Green

White

For which Rashi?

Cancer, Libra, Scorpio

Planet

Mercury

Element of Planets

Earth, Air, Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Cupid

Not to wear with

Powers

Astral Projection, Psychicism

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

BrittleWalter Schumann

Solubility

Soluble

hot salt water

Durability

Specific Gravity

3.25-3.351.98-2.25

1 7.18

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Fracture

Conchoidal, ConchoidalWalter Schumann

Conchoidal

Cleavage

Perfect in three directions

None

Mohs Hardness

55-6.5

2 10

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Chemical Composition

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

SiO₂ · nH₂O

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

Weak; dark emerald green

None

Dispersion

0.040.01

0.005 1

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Transparency

TranslucentHerve Nicolas Lazzarelli

Transparent, Translucent, Transparent to translucent

Refractive Index

1.644-1.7201.37-1.52

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

0.051-0.053-9999

0 0.296

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Clarity

TranslucentHerve Nicolas Lazzarelli

Transparent

Benefits

Physical

Neurological

Aids in mental clarity and focus

Enhances mental clarity and focus

Cardiovascular

Respiratory

Excellent

Reproductive

Digestive

Psychology

Emotional Healing

Creativity

Healing

Emotional healing

Qualities Associated

Emotional Healing

Creativity

Dioptase Vs Opal Fracture

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

Compare Green Gemstones

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Dioptase Vs Opal Luster

A primary knowledge about Dioptase vs Opal 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. Dioptase exhibits Vitreous luster. Opal, on other hand, exhibits Vitreous and Pearly luster.