BGS mineralogy and petrology collection record
| Sample number | E9881; COLLNO93; |
|---|---|
| Sample Donor | Greenly,E. |
| Rock name | 'Original entry: Silicious Limestone' |
| Stratigraphy | Not entered |
| Comments | Carboniferous. Posidonoswyoc Zone. See Anglesey Memoir.p.636. In carb. Lmst. "cherts" |
| Locality details | Castell Mawr at rock steps |
| 50k map sheet | Llandudno (94) |
| Map reference | SH 531 815 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E9881
