| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD03HWS0 | Sphalerite | Wards bulk | Oklahoma | 0 | Ritter 154, 6 G |
| GRD03HXS0 | Sphalerite | Spain | 0 | Ritter 154, 6 G | |
| GRD03HYS0 | Sphalerite | Unknown | 0 | Ritter 154, 6 G | |
| GRD03HZS0 | Sphalerite | From UCLA mineral collection | United States | 0 | Ritter 154, 6 G |
| GRD03I1S0 | Sphalerite | Mexico | 0 | Ritter 154, 6 G | |
| GRD03I2S0 | Sphalerite | Sphalerite var. Cleiophane | New Jersey | 0 | Ritter 154, 6 G |
| GRD03I3S0 | Sphalerite | Burminco bulk | Missouri | 0 | Ritter 154, 6 G |
| GRD03I4S0 | Sphalerite | Argentiferous | Mexico | 0 | Ritter 154, 6 G |
| GRD03LHS0 | Sphalerite | Oklahoma | 0 | Vaughan 146, 41 A | |
| GRD03NVS0 | Sphalerite | Sphalerite from #10 zone of gleason ore body | New York | 0 | Ritter 154, 6 G |