Polyhalite

Thulite

Polyhalite Vs Thulite

Polyhalite

Thulite

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Astrology

Origin

Austria

Australia

Color

Colorless, White, Red, gray, pink

Red

Streak

White

White, Colorless

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

2.783.1

1 7.18

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Fracture

Conchoidal

Uneven, Conchoidal

Cleavage

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

Perfect {010} imperfect {100}

Mohs Hardness

3.56-7

2 10

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Chemical Composition

K2Ca2Mg(SO4)4·2H2O

Ca₂Al₃(SiO₄)₃(OH)

Optical Properties

Luster

Vitreous, Resinous

Vitreous

Pleochroism

Present

Dispersion

0.020.02

0.005 1

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Transparency

Opaque, Translucent, Opaque . May be translucent in thin backlit sections.

Refractive Index

1.546-1.5481.695

1 3.25

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Optic Character

Crystal System

Triclinic

Orthorhombic

Birefringence

0.0210.006-0.018

0 0.296

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Clarity

OpaqueHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Emotional Healing

Healing

Physical healing

Emotional healing

Qualities Associated

Emotional Healing

Love

Polyhalite Vs Thulite Fracture

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

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Polyhalite Vs Thulite Luster

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