| Sample number |
MR31150; COLLNODAN996; |
| Sample Donor |
Dangerfield,J.; Wheatley, C.W.; |
| Rock name |
'Original entry: Dolomite' |
| Stratigraphy |
Carboniferous. Carboniferous. Main Limestone, Carboniferous Limestone Series |
| Comments |
Grey dolomite. NGR as in register. |
| Locality details |
Quarry name: Machen Quarry: at Machen Quarry 1450 yds at 130 deg from Machen Upper Station Mid Glamorgan |
| 50k map sheet |
Newport (249)
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View the geology near 'Newport'
|
| Map reference |
ST 2220 8870 |
| Year collected |
1971 |
| Bore name |
Not applicable |
| Confidentiality |
No restrictions |
