Paratacamite

A variety of Minerals

What is Paratacamite?

Paratacamite is a mineral in the halide minerals category. Its chemical formula is Cu3(Cu,Zn)(OH)6Cl2. Its name is derived from its association with atacamite. It is found in Chile, Botallack Mine in Cornwall, Broken Hill, Australia, and in Italy in Capo Calamita on the island of Elba.

Market Value Factors

Pricing varies for every rock and mineral, so use these universal factors to gauge Paratacamite before comparing listings or appraisals.

Size & Weight

Larger, intact specimens usually command higher prices.

Rarity & Demand

Scarce material or popular varieties sell at a premium.

Condition & Finish

Chips, repairs, and heavy wear lower value; clean prep helps.

Treatment & Provenance

Untreated specimens with documented locality are prized.

Applies to all rocks & minerals.

Quick Facts

Physical Properties

Color: Green to greenish-black.
Hardness (Mohs): 3
Rock tumbling: Not recommended
Density: 3.75 g/cm³
Streak: Green

Chemical Properties

Chemical Formula: Cu₃(Cu,Zn)(OH)₆Cl₂
Elements: Cl, Cu, H, O, Zn

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Paratacamite FAQs

How do I identify Paratacamite?

Paratacamite can be identified by its hardness of 3 on the Mohs scale, Green to greenish-black. color. Look for these key characteristics when examining specimens.

What color is Paratacamite?

Paratacamite typically appears in Green to greenish-black.. Color can vary depending on impurities and formation conditions.

How hard is Paratacamite?

Paratacamite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.