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Euclase
Euclase

Atacamite
Atacamite



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Euclase
X
Atacamite

Euclase Vs Atacamite

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Astrology

Origin

Brazil, Colombia, Southern and central Africa
-

Color

Greenish, Blue, Colorless, White, Green
Green, Yellow, Black

Streak

White
Green

For which Rashi?

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-

Planet

-
-

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
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Ring Metal

-
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Deities

-
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Not to wear with

-
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Powers

-
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Birthstone

Planetary

-
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Talisman

-
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Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

3.08-3.123.745-3.776
1 7.18
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Fracture

ConchoidalWalter Schumann
Conchoidal

Cleavage

{010} Perfect
Perfect on {010}, fair on {101}

Mohs Hardness

7.53-3.5
2 10
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Chemical Composition

BeAlSiO 4(OH)Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Cu2Cl(OH)3

Optical Properties

Luster

Vitreous
Adamantine, Vitreous

Pleochroism

Weak: colorless-(greenish) yellow
X = pale green; Y = yellow-green; Z = grass-green

Dispersion

0.020.03
0.005 1
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Transparency

-
-

Refractive Index

1.650-1.6771.831
1 3.25
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Optic Character

-
-

Crystal System

Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Orthorhombic

Birefringence

0.019-0.0250.049
0 0.296
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Clarity

TransparentUlrich Henn and Claudio C. Milisenda
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Benefits

Physical

Neurological

Enhances mental clarity and focus
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Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

-
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Digestive

-
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Psychology

Harmony
Transformation

Healing

Emotional healing
Physical healing

Qualities Associated

Communication
Healing

Euclase Vs Atacamite Fracture

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

Euclase Vs Atacamite Luster

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