klockmannite

klockmannite

[′kläk·mə‚nīt]
(mineralogy)
CuSe A slate gray mineral consisting of copper selenide; occurs in granular aggregates.
References in periodicals archive ?
Associated minerals are: berzelianite, bellidoite, cadmoseite (mercurian and cuprian), chameanite, crookesite, eskebornite, eucairite, ferroselite, hakite, klockmannite, a luanheite-type phase, trogtalite-krutaite, tiemannite, tyrellite, umangite and uraninite.