Covellite

Tigers Eye

Covellite Vs Tigers Eye

Covellite

Tigers Eye

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1 Astrology

1.1 Origin

Mexico

China, South Africa

1.2 Color

Blue, Blue, Black

Yellow, Brown

1.3 Streak

Grey, Black, gray

Not Available

1.4 For which Rashi?

Not Available

Leo, Capricorn, Leo, Capricorn, Leo, Capricorn

1.5 Planet

Not Available

Sun

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

Projective

1.9 Deities

Not Available

Bast

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

Money, 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

4.6-4.762.58-2.64

1 7.18

2.5 Fracture

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

Gems, Sixth Edition (2006)

2.6 Cleavage

Perfect on {0001}

Indiscernible

2.7 Mohs Hardness

Not Available6.5-7

2 10

2.8 Chemical Composition

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

SiO₂

3 Optical Properties

3.1 Luster

Resinous

Silky

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

1.45-2.621.534-1.540

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Hexagonal

Trigonal

3.8 Birefringence

Not AvailableNot Available

0 0.296

3.9 Clarity

OpaqueAnthony et al

Gemstones of the world (2001) 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 Tigers Eye Fracture

Fracture is an important parameter when you compare Covellite and Tigers Eye Physical Properties. It is necessary to understand the significance of these properties, before you compare Covellite Vs Tigers Eye 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. Tigers Eye fracture is Gems and Sixth Edition (2006).

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Covellite Vs Tigers Eye Luster

A primary knowledge about Covellite vs Tigers Eye 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. Tigers Eye, on other hand, exhibits Silky luster.