BGS mineralogy and petrology collection record
| Sample number | E49689; COLLNOER2; |
|---|---|
| Sample Donor | Ellison,R.A. |
| Rock name | Tuff. 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | Harwich Tuff band ? |
| Locality details | Harwich Crown Building Site Investigation: BH No. 3. (TM23SE/15). |
| 50k map sheet | Colchester (224) |
| Map reference | TM 2518 3145 |
| Year collected | Not entered |
| Bore name | Harwich Crown Building Site Investigation. Bh. No. 3. (Tm23se/15) |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E49689
