geocronite
noun
ge·oc·ro·nite
jēˈäkrəˌnīt
plural -s
: a mineral Pb5(Sb,As)2S3 consisting of a usually massive lead-gray lead antimony arsenic sulfide
Word History
Etymology
German geokronit, from geo- ge- + Kronos, leader of the Titans in Greek mythology (from Greek) + German -it -ite