| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD03FGS0 | Barite | California | 0 | Ritter 154, 6 D | |
| GRD03FIS0 | Barite | Unknown | 0 | Ritter 154, 6 D | |
| GRD03FJS0 | Barite | Unusual crystals | Mexico | 0 | Ritter 154, 6 D |
| GRD03FKS0 | Barite | from UCLA mineral colllection | Unknown | 0 | Ritter 154, 6 D |
| GRD03FNS0 | Barite | Barite Rose | Oklahoma | 0 | Ritter 154, 6 D |
| GRD03FPS0 | Barite | Drusy transparent Barite crystals on massive Barite | Missouri | 0 | Ritter 154, 6 D |
| GRD03FQS0 | Barite | Barite | Missouri | 0 | Ritter 154, 6 D |
| GRD03FVS0 | Barite | New Mexico | 0 | Ritter 154, 6 D | |
| GRD03FYS0 | Barite | Subhedral Barite crystals | United Kingdom | 0 | Ritter 154, 6 D |
| GRD03FZS0 | Barite | Barite | Arizona | 0 | Ritter 154, 6 D |
| GRD03G0S0 | Barite | Illinois | 0 | Ritter 154, 6 D | |
| GRD03G1S0 | Barite | Bladed Barite crystals | Germany | 0 | Ritter 154, 6 D |
| GRD03J9S0 | Barite | Barite and Quartz | New Mexico | 0 | Vaughan 146, 40 B |
| 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 |