BGS mineralogy and petrology collection record
| Sample number | MR4941 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Clay (Undifferentiated). 'Original entry: Clay Concretions' |
| Stratigraphy | Holocene. |
| Comments | clay concretions, Recent,:1-14 |
| Locality details | Connecticut River, Northern New Hampshire,surface exposure,USA |
| 50k map sheet | Not entered |
| Map reference | 44:34,71:33 |
| Year collected | 1808 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |