What mineral group is Enargite in?

Sulfide mineral

Enargite
Category Sulfide mineral
Formula (repeating unit) Cu3AsS4
Strunz classification 2.KA.05
Crystal system Orthorhombic

What is Enargite used for?

Uses: As a minor ore of copper and as mineral specimens.

Is Enargite an ore?

Enargite is a sulfosalt mineral that is an import ore of copper. Crystals are sometimes coated with a thin layer of Pyrite crystals, giving it a yellow appearance. Enargite is dimorphous with the mineral Luzonite, which forms in tetragonal crystals.

What is the color of Luzonite?

Luzonite Mineral Data

General Luzonite Information
Chemical Formula: Cu3AsS4
Color: Gray, Dark pink brown, Red.
Density: 4.4 – 4.6, Average = 4.5
Diaphaneity: Opaque

What is the formula of Stannite?

Stannite, a sulfide mineral, chemical formula Cu2FeSnS4, that is an ore of tin. It is ordinarily found associated with other sulfide minerals in tin veins, as at Cornwall, England; Zeehan, Tasmania; and Bolivia. Stannite is a member of the chalcopyrite group of sulfides.

What is the name of Na2SnO2?

Sodium Stannite Na2SnO2 Molecular Weight — EndMemo.

Where is Argentite found?

It occurs in mineral veins, and when found in large masses, as in Mexico and in the Comstock Lode in Nevada, it forms an important ore of silver.

What is the use of the mineral enargite?

Uses: As a minor ore of copper and as mineral specimens. Enargite is a somewhat rare copper mineral. It does not often form well shaped crystals, but there are several localities that produce some fine enargite clusters.

How big is a columnar crystal of enargite?

From the Greek enarges – “obvious.” Comments: Lustrous, metallic gray columnar crystals of enargite with minor quartz. Location: Quiruvilca, La Libertad Dept., Peru. Scale: 4.2x2x2.3 cm. Comments: Violet metallic crystalline famatinite with black massive enargite.

What kind of mineral is yellow with pyrite crystals?

Enargite is a sulfosalt mineral that is an import ore of copper. Crystals are sometimes coated with a thin layer of Pyrite crystals, giving it a yellow appearance. Enargite is dimorphous with the mineral Luzonite, which forms in tetragonal crystals.

Where are the enargite crystals found in Peru?

Enargite is a significant ore of copper. Peru has produced some of the largest Enargite crystals, in a wide range of different localities. These include the Quiruvilca Mine, La Libertad Department; the Julcani Mine, Huancavelica Department; Casapalca, Lima Department; and the Morococha District, Junín Department.