Covellite (also known as covelline) is a rare copper sulfide mineral with the formula CuS. This indigo blue mineral is commonly a secondary mineral in limited abundance and although it is not an important ore of copper itself, it is well known to mineral collectors. The mineral is generally found in zones of secondary … See more Covellite belongs to the binary copper sulfides group, which has the formula CuxSy and can have a wide-ranging copper/sulfur ratio, from 1:2 to 2:1 (Cu/S). However, this series is by no means continuous and the … See more For a copper sulfide, covellite has a complicated lamellar structure, with alternating layers of CuS and Cu2S2 with copper atoms of … See more Covellite's occurrence is widespread around the world, with a significant number of localities in Central Europe, China, Australia, Western United States, and Argentina. Many are found close to orogenic belts, where orographic precipitation often … See more Naturally occurring Covellite is commonly found as a secondary copper mineral in deposits. Covellite is known … See more Superconductors Covellite was the first identified naturally occurring superconductor. The framework of CuS3 /CuS2 allow for an electron excess that … See more • List of minerals • List of minerals named after people See more Webcoated with covellite. They proposed that chalcocite reacts in two stages in oxygenated acid solution and that covellite is the intermediate product. Gerlach and Pawlek (1968) studied the leaching of several sulfide min-erals in oxygenated sulfuric acid solution, and found that chalcocite leaches in two stages.

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