zorgitehttp://www.oed.com/dictionary/zorgite_n%3Ftab%3Dmeaning_and_usezorgite, n.
First published 1921; not fully revised

zorgitenoun

Mineralogy.
  1. 1852–
    A lead-grey selenide of lead and copper.
    1. 1852
      H. J. Brooke & W. H. Miller, Phillips's Elementary Introduction to Mineralogy (new edition) 153.

zorgite, n. was first published in 1921; not fully revised.

zorgite, n. was last modified in December 2024.