| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD03J4S0 | Gypsum | A single euhedral Gypsum crystal | 0 | Ritter 154, 6 D | |
| GRD03J9S0 | Barite | Barite and Quartz | New Mexico | 0 | Vaughan 146, 40 B |
| GRD03MYS0 | Celestite | Ohio | 0 | Vaughan 146, 41 E | |
| GRD03MZS0 | Gypsum | Gypsum var. Sand Selenite | Utah | 0 | Vaughan 146, 41 E |
| GRD03N0S0 | Gypsum | Gypsum var. Sand Selenite | Utah | 0 | Vaughan 146, 41 E |
| GRD03N1S0 | Barite | Iowa | 0 | Vaughan 146, 41 E | |
| GRD03N2S0 | Barite | Morocco | 0 | Vaughan 146, 41 E | |
| GRD03N3S0 | Barite | Iowa | 0 | Vaughan 146, 41 E | |
| GRD03N4S0 | Barite | Iowa | 0 | Vaughan 146, 41 E |