Source : Webster's Revised Unabridged Dictionary (1913)

Oligist \Ol"i*gist\, n. [See {Oligist}, a.] (Min.)
   Hematite or specular iron ore; -- prob. so called in allusion
   to its feeble magnetism, as compared with magnetite.

Oligist \Ol"i*gist\, Oligistic \Ol`i*gis"tic\, a. [Gr. ?,
   superl. of ? few, little: cf. F. oligiste.] (Min.)
   Of or pertaining to hematite.