Smithsonite

Atacamite

Smithsonite Vs Atacamite

Smithsonite

Atacamite

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Astrology

Origin

USA, Southern and central Africa

Color

Brown, Green, White, gray, Blue, Yellow

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

4.00-4.653.745-3.776

1 7.18

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Fracture

Uneven, Sub-Conchoidal

Conchoidal

Cleavage

Perfect on [1011]

Perfect on {010}, fair on {101}

Mohs Hardness

5-5.53-3.5

2 10

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Chemical Composition

ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Cu2Cl(OH)3

Optical Properties

Luster

Vitreous, Pearly

Adamantine, Vitreous

Pleochroism

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

Dispersion

0.010.03

0.005 1

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Transparency

Translucent

Refractive Index

1.620-1.8501.831

1 3.25

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Optic Character

Crystal System

Trigonal

Orthorhombic

Birefringence

0.223-0.2270.049

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Emotional Healing

Transformation

Healing

Emotional healing

Physical healing

Qualities Associated

Harmony

Healing

Smithsonite Vs Atacamite Fracture

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

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Smithsonite Vs Atacamite Luster

A primary knowledge about Smithsonite 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. Smithsonite exhibits Vitreous and Pearly luster. Atacamite, on other hand, exhibits Adamantine and Vitreous luster.