Cuprite

Common Opal

Cuprite Vs Common Opal

Cuprite

Common Opal

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1 Astrology

1.1 Origin

Southern and central Africa

1.2 Color

Red, Brown, Red, Red, Black

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

1.3 Streak

Brownish, Red, Brownish, Red

Not Available

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

Brittle

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

5.85-6.151.98-2.50

1 7.18

2.5 Fracture

Conchoidal, Metallic, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal

Conchoidal, Conchoidal, Gemstones of the world (2001)

2.6 Cleavage

Fair in four directions forming octahedrons

Not Available

2.7 Mohs Hardness

3.5-45.5-6.5

2 10

2.8 Chemical Composition

Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

3 Optical Properties

3.1 Luster

Adamantine

Not Available

3.2 Pleochroism

visible

AbsentWalter Schumann

3.3 Dispersion

NANone

0.007 1

3.4 Transparency

TranslucentWalter Schumann

Translucent

3.5 Refractive Index

2.8491.37-1.52

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

cubic

Not Available

3.8 Birefringence

Not AvailableNot Available

0 0.296

3.9 Clarity

TranslucentWalter Schumann

Translucent

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

Cuprite Vs Common Opal Fracture

Fracture is an important parameter when you compare Cuprite and Common Opal Physical Properties. It is necessary to understand the significance of these properties, before you compare Cuprite Vs Common 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 Cuprite is Brittle, Conchoidal, Conchoidal, Gemstones (2009), Metallic and UnevenArthur Thomas. Common Opal fracture is Conchoidal, Conchoidal and Gemstones of the world (2001).

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Cuprite Vs Common Opal Luster

A primary knowledge about Cuprite vs Common 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. Cuprite exhibits Adamantine luster.