| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD025CS0 | Ultramafic | Two cut olive-green fine-grained samples, ~4x3x2.5 cm and ~6x3.5x3.5 cm, billet, thin white veins (quartz?). One uncut sample (~4x3x3 cm) is darker and more dense than the cut samples. Not the same sample as ERDC08-24D-2. Original label: 21 September, 1975. | Pacific Ocean | 1 | Ritter 154, 37 E |