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Chlorite group
Chlorite group

Polyhalite
Polyhalite



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Chlorite group
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Polyhalite

Chlorite group Vs Polyhalite

Astrology

Origin

-
Austria

Color

Green
Colorless, White, Red, gray, pink

Streak

Green, Grey
White

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

-
Brittle

Solubility

-
Soluble

Durability

-
-

Specific Gravity

2.6-3.32.78
1 7.18
👆🏻

Fracture

Lamellar
Conchoidal

Cleavage

Perfect 001
Perfect on {10 1 }; parting on {010}

Mohs Hardness

2-2.53.5
2 10
👆🏻

Chemical Composition

(Mg,Fe)3(Si,Al)4O10(OH)2·(Mg,Fe)3(OH)6
K2Ca2Mg(SO4)4·2H2O

Optical Properties

Luster

Vitreous, Pearly
Vitreous, Resinous

Pleochroism

-
-

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.57-1.671.546-1.548
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
Triclinic

Birefringence

-99990.021
0 0.296
👆🏻

Clarity

-
-

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
-

Psychology

Calmness
-

Healing

Emotional healing
Physical healing

Qualities Associated

Cleansing
Emotional Healing

Chlorite group Vs Polyhalite Fracture

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

Chlorite group Vs Polyhalite Luster

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