Poudretteite

Thulite

Poudretteite Vs Thulite

Poudretteite

Thulite

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Astrology

Origin

Canada, Southern and central Africa

Australia

Color

Violet, Colorless, 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

Durability

Specific Gravity

2.51-2.533.1

1 7.18

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Fracture

Conchoidal, Splintery

Uneven, Conchoidal

Cleavage

None

Perfect {010} imperfect {100}

Mohs Hardness

56-7

2 10

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Chemical Composition

KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)

Ca₂Al₃(SiO₄)₃(OH)

Optical Properties

Luster

Vitreous

Pleochroism

Colorless

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

1.511-1.5321.695

1 3.25

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Optic Character

Crystal System

Hexagonal

Orthorhombic

Birefringence

0.0210.006-0.018

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

OpaqueHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Emotional Healing

Healing

Emotional healing

Qualities Associated

Love

Poudretteite Vs Thulite Fracture

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

Compare Violet Gemstones

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Poudretteite Vs Thulite Luster

A primary knowledge about Poudretteite 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. Poudretteite exhibits Vitreous luster. Thulite, on other hand, exhibits Vitreous luster.