| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD034XS0 | Siderite | Approximately 30 pieces of bulk Siderite from Burminco | Idaho | 0 | Ritter 154, 5 D |
| GRD0354S0 | Siderite | Siderite | Unknown | 0 | Ritter 154, 5 D |
| GRD03MDS0 | Siderite | Pakistan | 0 | Vaughan 146, 41 B | |
| GRD03MES0 | Siderite | Canada | 0 | Vaughan 146, 41 B |