Common Opal

Atacamite

Common Opal Vs Atacamite

Common Opal

Atacamite

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1 Astrology

1.1 Origin

Southern and central Africa

Not Available

1.2 Color

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

Green, Green, Yellow, Black

1.3 Streak

Not Available

Green

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

Brittle

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

1.98-2.503.745-3.776

1 7.18

2.5 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001)

Conchoidal, Conchoidal, Brittle

2.6 Cleavage

Not Available

Perfect on {010}, fair on {101}

2.7 Mohs Hardness

5.5-6.53-3.5

2 10

2.8 Chemical Composition

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

Cu2Cl(OH)3

3 Optical Properties

3.1 Luster

Not Available

Adamantine, Vitreous

3.2 Pleochroism

AbsentWalter Schumann

X = pale green; Y = yellow-green; Z = grass-green

3.3 Dispersion

NoneNA

0.007 1

3.4 Transparency

Translucent

Not Available

3.5 Refractive Index

1.37-1.521.831

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Not Available

Orthorhombic

3.8 Birefringence

Not Available0.049

0 0.296

3.9 Clarity

Translucent

Not Available

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Common Opal Vs Atacamite Fracture

Fracture is an important parameter when you compare Common Opal and Atacamite Physical Properties. It is necessary to understand the significance of these properties, before you compare Common Opal Vs Atacamite 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, Conchoidal and Gemstones of the world (2001). Atacamite fracture is Brittle, Conchoidal and Conchoidal.

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Common Opal Vs Atacamite Luster

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