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Chlorite group
Chlorite group

Covellite
Covellite



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Chlorite group
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Covellite

Chlorite group Vs Covellite

Astrology

Origin

-
Mexico

Color

Green
Blue, Black

Streak

Green, Grey
Grey, Black, gray

For which Rashi?

-
-

Planet

-
-

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
-

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
Flexible

Solubility

-
-

Durability

-
-

Specific Gravity

2.6-3.34.6-4.76
1 7.18
👆🏻

Fracture

Lamellar
-

Cleavage

Perfect 001
Perfect on {0001}

Mohs Hardness

2-2.5-9999
2 10
👆🏻

Chemical Composition

(Mg,Fe)3(Si,Al)4O10(OH)2·(Mg,Fe)3(OH)6
CuSMichael O’Donoghue , Gems, Sixth edition (2006) More from other references

Optical Properties

Luster

Vitreous, Pearly
Resinous

Pleochroism

-
Marked

Dispersion

0.020.08
0.005 1
👆🏻

Transparency

-
OpaqueAnthony et al

Refractive Index

1.57-1.671.45-2.62
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
Hexagonal

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

-
OpaqueAnthony et al

Benefits

Physical

Neurological

-
Enhances mental clarity and focus

Cardiovascular

-
Supports heart health

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
-

Psychology

Calmness
Transformation

Healing

Emotional healing
Emotional healing

Qualities Associated

Cleansing
Manifestation

Chlorite group Vs Covellite Fracture

Fracture is an important parameter when you compare Chlorite group and Covellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Chlorite group 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 Chlorite group is Lamellar.

Chlorite group Vs Covellite Luster

A primary knowledge about Chlorite group 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. Chlorite group exhibits Vitreous and Pearly luster. Covellite, on other hand, exhibits Resinous luster.