| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD038IS0 | Chromite | Pennsylvania | 0 | Ritter 154, 12 A | |
| GRD038JS0 | Chromite | Chromite from UCLA mineral collection | Unknown | 0 | Ritter 154, 12 A |
| GRD038KS0 | Chromite | California | 0 | Ritter 154, 12 A | |
| GRD038LS0 | Chromite | Massive hand sized sample of Chromite | Zimbabwe | 0 | Ritter 154, 12 A |