Brochantite xls; Copper Open Pit Mine, Peru; 1 unique flat

This exceptional collection contains Brochantite crystals from a copper open pit mine in Peru. The specimens display the characteristic vivid green to blue green mineralization typical of Brochantite on light colored to rusty brown matrix. The variety of colors and textures creates an attractive collection that beautifully illustrates the formation of secondary copper minerals within the oxidation zone of a mineral deposit.

The illustrated flat is exactly the collection offered for sale. It contains numerous specimens of different sizes featuring crystal coatings, crusts, and mineralized areas. Several pieces show particularly intense green Brochantite crystals that contrast beautifully with the surrounding host rock. This makes the collection appealing both to mineral collectors and to enthusiasts of colorful copper minerals.

Geology & Origin

Brochantite is a hydrated copper sulfate mineral that forms in the oxidized zones of copper deposits. It develops through the weathering of primary copper ores and commonly occurs together with other secondary copper minerals. Peru hosts some of the world's most important copper deposits and is renowned for producing a wide variety of collectible minerals. The vivid green coloration of Brochantite makes it one of the most attractive secondary copper minerals for collectors.