Common Opal

Malachite

Common Opal Vs Malachite

Common Opal

Malachite

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Astrology

Origin

Southern and central Africa

Color

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

Green

Streak

Green

For which Rashi?

Capricorn, Scorpio

Planet

Venus

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Freyja

Not to wear with

Powers

Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

1.98-2.503.25-4.10

1 7.18

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Fracture

Conchoidal

Conchoidal, Uneven

Cleavage

None

Perfect on { 2 01} fair on {010}

Mohs Hardness

5.5-6.53.5-4

2 10

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Chemical Composition

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Cu₂CO₃(OH)₂

Optical Properties

Luster

Adamantine, Vitreous, Silky

Pleochroism

Dispersion

0.010.04

0.005 1

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Transparency

Translucent

Opaque

Refractive Index

1.37-1.521.655-1.909

1 3.25

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Optic Character

Crystal System

monoclinic

Birefringence

-99990.254

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Supports digestive health

Psychology

Creativity

Transformation

Healing

Emotional healing

Qualities Associated

Creativity

Transformation

Common Opal Vs Malachite Fracture

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

Compare Blue Gemstones

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Common Opal Vs Fluorapatite

Common Opal Vs Malachite Luster

A primary knowledge about Common Opal vs Malachite 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. Malachite, on other hand, exhibits Adamantine, Vitreous and Silky luster.