The Collaborative International Dictionary
Oligistic
Oligist \Ol"i*gist\, Oligistic \Ol`i*gis"tic\, a. [Gr. ?, superl. of 'oli`gos few, little: cf. F. oligiste.] (Min.) Of or pertaining to hematite.
Wiktionary
oligistic
a. (context mineralogy English) Of or relating to oligist, or hematite.