Thulite

Legrandite

Thulite Vs Legrandite

Thulite

Legrandite

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Astrology

Origin

Australia

Mexico

Color

Red

Yellow, yellowish orange

Streak

White, Colorless

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

Durability

Specific Gravity

3.13.98-4.04

1 7.18

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Fracture

Uneven, Conchoidal

Conchoidal

Cleavage

Perfect {010} imperfect {100}

Imperfect, poor one {100}

Mohs Hardness

6-74.5-5

2 10

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Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

Zn 2(AsO 4)(OH) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous

Pleochroism

Present

Colorless

Dispersion

0.020.03

0.005 1

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Transparency

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

Refractive Index

1.6951.702-1.740

1 3.25

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Optic Character

Crystal System

Orthorhombic

monoclinic

Birefringence

0.006-0.0180.060

0 0.296

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Clarity

OpaqueHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Reproductive

Digestive

Psychology

Emotional Healing

Creativity

Healing

Emotional healing

Qualities Associated

Love

Optimism

Thulite Vs Legrandite Fracture

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

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Thulite Vs Legrandite Luster

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