Sunstone

Covellite

Sunstone Vs Covellite

Sunstone

Covellite

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1 Astrology

1.1 Origin

Canada, USA, Tanzania, Norway

Mexico

1.3 Color

Red, Yellow, Brown, Yellow, Red, pink, Green

Blue, Blue, Black

1.5 Streak

Not Available

Grey, Black, gray

1.7 For which Rashi?

Leo

Not Available

1.9 Planet

Sun

Not Available

1.11 Element of Planets

Not Available

1.1 Energy

Projective

Not Available

1.4 How to Wear?

1.4.1 Finger

Not Available

1.5.2 Ring Metal

Not Available

1.8 Deities

Not Available

1.11 Not to wear with

Not Available

1.14 Powers

Protection

Not Available

1.17 Birthstone

1.17.1 Planetary

Not Available

1.19.2 Talisman

Not Available

3 Physical Properties

3.1 Tenacity

Not Available

Flexible

3.4 Solubility

Not Available

3.8 Durability

Not Available

3.10 Specific Gravity

2.62-2.654.6-4.76

1 7.18

4.5 Fracture

Gemstones of the world (2001)

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

4.7 Cleavage

001

Perfect on {0001}

4.9 Mohs Hardness

6Not Available

2 10

6.4 Chemical Composition

Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

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

7 Optical Properties

7.1 Luster

Vitreous

Resinous

7.2 Pleochroism

Weak or absentWalter Schumann

Marked

7.3 Dispersion

NoneNA

0.007 1

7.6 Transparency

Transparent, Translucent, Transparent to translucent

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

7.7 Refractive Index

1.53-1.551.45-2.62

1 3.25

7.16 Optic Character

Not Available

7.17 Crystal System

Triclinic

Hexagonal

7.18 Birefringence

0.007-0.010Not Available

0 0.296

9.5 Clarity

Transparent to translucent

OpaqueAnthony et al

10 Benefits

10.1 Physical

10.1.1 Neurological

Not Available

10.1.2 Cardiovascular

Not Available

10.1.3 Respiratory

Not Available

10.1.4 Reproductive

Not Available

10.1.5 Digestive

Not Available

10.2 Psychology

Not Available

10.3 Healing

Not Available

10.4 Qualities Associated

Not Available

Sunstone Vs Covellite Fracture

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

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Sunstone Vs Covellite Luster

A primary knowledge about Sunstone vs Covellite 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. Sunstone exhibits Vitreous luster. Covellite, on other hand, exhibits Resinous luster.