emplectite

[ em-plek-tahyt ]
/ ɛmˈplɛk taɪt /

noun

a mineral, copper and bismuth sulfide, occurring in the form of thin gray prisms, found with quartz.

Origin of emplectite

1855–60; < Greek émplekt(os) inwoven ( em- em-2 + plek-, stem of plékein to plait + -tos adj. suffix) + -ite1