trevorite

noun
trev·​or·​ite | \ ˈtrevəˌrīt\
plural -s

Definition of trevorite

: a black or brown-black mineral NiFe2O4 consisting of an oxide of nickel and iron and constituting a member of the magnetite series

History and Etymology for trevorite

T. G. Trevor, 20th century British mine inspector + English -ite

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