BGS mineralogy and petrology collection record
| Sample number | E71731; COLLNODMA93; |
|---|---|
| Sample Donor | Millward, D. |
| Rock name | Andesite. |
| Stratigraphy | Not entered |
| Comments | Porphyritic andesite, BVG. Sample No. DMA 93. |
| Locality details | S.E. Haweswater, north of Guerness Wood. |
| 50k map sheet | Appleby (30) |
| Map reference | NY 4890 1446 |
| Year collected | 1997 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |