Covellite

Malachite

Covellite Vs Malachite

Covellite

Malachite

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1 Astrology

1.1 Origin

Mexico

Southern and central Africa, green

1.2 Color

Blue, Blue, Black

Green

1.3 Streak

Grey, Black, gray

Green

1.4 For which Rashi?

Not Available

Capricorn, Scorpio, Capricorn, Scorpio, Capricorn, Scorpio

1.5 Planet

Not Available

Venus

1.6 Element of Planets

Not Available

Earth

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

Receptive

1.9 Deities

Not Available

Freyja

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

Protection

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Flexible

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

4.6-4.763.25-4.10

1 7.18

2.5 Fracture

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

Conchoidal, Conchoidal, Gemstones (2009), Uneven

2.6 Cleavage

Perfect on {0001}

Perfect on { 2 01} fair on {010}

2.7 Mohs Hardness

Not Available3.5-4

2 10

2.8 Chemical Composition

CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references

Cu₂CO₃(OH)₂

3 Optical Properties

3.1 Luster

Resinous

Adamantine, Vitreous, Silky, Fibrous

3.2 Pleochroism

Marked

Not Available

3.3 Dispersion

NANone

0.007 1

3.4 Transparency

OpaqueAnthony et al, Handbook of mineralogy (2001) More from other references

Opaque

3.5 Refractive Index

1.45-2.621.655-1.909

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Hexagonal

monoclinic

3.8 Birefringence

Not Available0.254

0 0.296

3.9 Clarity

OpaqueAnthony et al

Gemmological Tables (2004) More from other references

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

Covellite Vs Malachite Fracture

Fracture is an important parameter when you compare Covellite and Malachite Physical Properties. It is necessary to understand the significance of these properties, before you compare Covellite 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 Covellite is Brittle, Gemstones (2009), Gemstones (2009), Metallic and UnevenArthur Thomas. Malachite fracture is Conchoidal, Conchoidal, Gemstones (2009) and Uneven.

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Covellite Vs Malachite Luster

A primary knowledge about Covellite 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. Covellite exhibits Resinous luster. Malachite, on other hand, exhibits Adamantine, Fibrous, Silky and Vitreous luster.