BGS mineralogy and petrology collection record
| Sample number | S55280; MR31809; COLLNO7; |
|---|---|
| Sample Donor | Gritstone Project |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Greywacke (Ordovician) Used as part of 1970's Roadstone Project |
| Locality details | Holmes Quarry, disused, 100 yd N of New Channelkirk Farm |
| 50k map sheet | Haddington (33) |
| Map reference | NT 4842 5550 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |