troilite

About 0.03 uses per million words.

Meaning

1. noun A non-magnetic variety of the ferrous sulfide mineral pyrrhotite that occurs in most meteorites

Similar words

oligosiderite siderophyre ferripyrophyllite pyrrhotine siderolite orthoferrosilite ferrotychite troctolite siderite siderotil

Often followed by

and in from phase nodules is nodule inclusions fes

Word family

troilites