Pollucite

Atacamite

Pollucite Vs Atacamite

Pollucite

Atacamite

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Astrology

Origin

Afghanistan, Southern and central Africa

Color

Grey, White, Colorless, gray, Pale pink, Blue

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

Readily soluble in HF

Durability

Specific Gravity

2.86-2.943.745-3.776

1 7.18

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Fracture

Conchoidal, Uneven

Conchoidal

Cleavage

None observed

Perfect on {010}, fair on {101}

Mohs Hardness

6.5-73-3.5

2 10

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Chemical Composition

(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Cu2Cl(OH)3

Optical Properties

Luster

Vitreous, Greasy

Adamantine, Vitreous

Pleochroism

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

Dispersion

0.010.03

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.517-1.5251.831

1 3.25

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Optic Character

Crystal System

Isometric

Orthorhombic

Birefringence

-99990.049

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Transformation

Healing

Physical healing

Qualities Associated

Harmony

Healing

Pollucite Vs Atacamite Fracture

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

Compare White Gemstones

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Pollucite Vs Atacamite Luster

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