Achroite

Atacamite

Achroite Vs Atacamite

Achroite

Atacamite

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Astrology

Origin

Afghanistan, Sri Lanka

Color

Colorless, Blue

Green, Yellow, Black

Streak

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

2.90-3.403.745-3.776

1 7.18

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Fracture

Uneven, ConchoidalWalter Schumann

Conchoidal

Cleavage

Indiscernible

Perfect on {010}, fair on {101}

Mohs Hardness

7-7.53-3.5

2 10

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Chemical Composition

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Cu2Cl(OH)3

Optical Properties

Luster

Adamantine, Vitreous

Pleochroism

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

Dispersion

0.020.03

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.614-1.6661.831

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.014-0.0400.049

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Excellent

Good

Reproductive

Digestive

Psychology

Balance

Transformation

Healing

Emotional healing

Physical healing

Qualities Associated

Spiritual Growth

Healing

Achroite Vs Atacamite Fracture

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

Compare Gems Found in South Asia

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Achroite Vs Atacamite Luster

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