damkjernite

\\ˈdamkyə(r)ˌnīt\ noun (-s)

Etymology: German damkjernit, from Damkjern, Telemark, Norway, where it was discovered + German -it -ite

: a melanocratic dike rock with phenocrysts of biotite, pyroxene and barkevikitic hornblende in a groundmass of pyroxene, green hornblende, olivine, magnetite, and considerable calcite