Polished specimen of banded fluorspar-zinc ore.
Light bands are fluorspar, darker bands are sphalerite (zinc sulfide) Circular 296, Plate 1-C; Circular 420, Figure 4B;
1 photograph and negative;
Fluorspar ore
Industrial minerals
Specimen-fluorspar-zinc ore
Zinc ore
Circular 296;
Circular 420
Manuscripts, maps, fieldnotes, and photographs may be viewed in-house only. Please contact the ISGS Special Collections Curator, Anne Huber, for an appointment at 217-300-0005 or email huber@illinois.edu Monday thru Friday, 8am-noon or 1pm-5pm.