Legrandite

Atacamite

Legrandite Vs Atacamite

Legrandite

Atacamite

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Astrology

Origin

Mexico

Color

Yellow, yellowish orange

Green, Yellow, Black

Streak

White

Green

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

3.98-4.043.745-3.776

1 7.18

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Fracture

Conchoidal

Cleavage

Imperfect, poor one {100}

Perfect on {010}, fair on {101}

Mohs Hardness

4.5-53-3.5

2 10

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Chemical Composition

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

Cu2Cl(OH)3

Optical Properties

Luster

Vitreous

Adamantine, Vitreous

Pleochroism

Colorless

X = pale green; Y = yellow-green; Z = grass-green

Dispersion

0.030.03

0.005 1

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Transparency

Refractive Index

1.702-1.7401.831

1 3.25

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Optic Character

Crystal System

monoclinic

Orthorhombic

Birefringence

0.0600.049

0 0.296

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Clarity

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Creativity

Transformation

Healing

Physical healing

Qualities Associated

Optimism

Healing

Legrandite Vs Atacamite Fracture

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

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Legrandite Vs Atacamite Luster

A primary knowledge about Legrandite vs Atacamite 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. Legrandite exhibits Vitreous luster. Atacamite, on other hand, exhibits Adamantine and Vitreous luster.