Malachite

Polyhalite

Malachite Vs Polyhalite

Malachite

Polyhalite

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Astrology

Origin

Southern and central Africa

Austria

Color

Green

Colorless, White, Red, gray, pink

Streak

Green

White

For which Rashi?

Capricorn, Scorpio

Planet

Venus

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Freyja

Not to wear with

Powers

Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Soluble

Durability

Specific Gravity

3.25-4.102.78

1 7.18

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Fracture

Conchoidal, Uneven

Conchoidal

Cleavage

Perfect on { 2 01} fair on {010}

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

Mohs Hardness

3.5-43.5

2 10

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Chemical Composition

Cu₂CO₃(OH)₂

K2Ca2Mg(SO4)4·2H2O

Optical Properties

Luster

Adamantine, Vitreous, Silky

Vitreous, Resinous

Pleochroism

Dispersion

0.040.02

0.005 1

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Transparency

Opaque

Refractive Index

1.655-1.9091.546-1.548

1 3.25

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Optic Character

Crystal System

monoclinic

Triclinic

Birefringence

0.2540.021

0 0.296

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Clarity

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Supports digestive health

Psychology

Transformation

Healing

Emotional healing

Physical healing

Qualities Associated

Transformation

Emotional Healing

Malachite Vs Polyhalite Fracture

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

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Malachite Vs Polyhalite Luster

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