| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD03EKS0 | Copper | Arizona | 0 | Ritter 154, 6 A | |
| GRD03ENS0 | Copper | Michigan | 0 | Ritter 154, 6 A | |
| GRD03EOS0 | Copper | Unknown | 0 | Ritter 154, 6 A | |
| GRD03ETS0 | Copper | Cuprite on native copper in breccia | New Mexico | 0 | Ritter 154, 6 A |
| GRD03LFS0 | Copper | Mexico | 0 | Vaughan 146, 41 A | |
| GRD03LZS0 | Copper | Michigan | 0 | Vaughan 146, 41 A |