BGS mineralogy and petrology collection record
| Sample number | MR31054; COLLNORC862; |
|---|---|
| Sample Donor | Cave,R. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Exposure in base of Upper Llandovery, just above shales of M. sedgwicki horizon |
| Locality details | Roadside 585yds SW of Bwlchygarreg, nr. Tal-y-bont |
| 50k map sheet | Aberystwyth (163) |
| Map reference | SN 73 91 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |