klockmannite

noun
klock·​mann·​ite | \ ˈkläkməˌnīt\
plural -s

Definition of klockmannite

: a mineral CuSe consisting of a selenide of copper found in tarnished blue-black granular aggregates

History and Etymology for klockmannite

German klockmannit, from Friedrich Klockmann †1937 German mineralogist + German -it -ite

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