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Atacamite
Atacamite

Gahnite
Gahnite



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Atacamite
X
Gahnite

Atacamite Vs Gahnite

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Astrology

Origin

-
Australia

Color

Green, Yellow, Black
Blue, Green, Greenish, Black

Streak

Green
Grey, gray

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

3.745-3.7764.00-4.62
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal, Uneven

Cleavage

Perfect on {010}, fair on {101}
Indistinct parting on [111]

Mohs Hardness

3-3.57.5-8
2 10
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Chemical Composition

Cu2Cl(OH)3
ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Adamantine, Vitreous
Vitreous

Pleochroism

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

Dispersion

0.030.03
0.005 1
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Transparency

-
-

Refractive Index

1.8311.790-1.818
1 3.25
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Optic Character

-
-

Crystal System

Orthorhombic
cubic

Birefringence

0.049-9999
0 0.296
👆🏻

Clarity

-
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

-
Enhances mental clarity and focus

Cardiovascular

-
-

Respiratory

Good
Aids in digestion and soothes the stomach

Reproductive

-
-

Digestive

-
-

Psychology

Transformation
Protection

Healing

Physical healing
Emotional healing

Qualities Associated

Healing
Harmony

Atacamite Vs Gahnite Fracture

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

Atacamite Vs Gahnite Luster

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