Geology of Monmouthshire

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1	Solid Geology of Gloucestershire: stratigraphic table. Chronostratigraphy Epoch Period Add to Reading List Source URL: www.glosgeotrust.org.uk Language: English - Date: 2009-03-09 10:51:17 Geology Stratigraphy Geology of Gloucestershire Aymestry Limestone Formation Lias Group Bone bed Geology of Wales Geology of Monmouthshire Marros Group
2	OLD RED SANDSTONE OF THE BLACK MOUNTAINS Duncan Hawley and Geraint Owen View E over the Rhiangoll valley from near locality 8, the Allt Mawr ridge and the S flanks of the Black Mountains, Add to Reading List Source URL: www.swga.org.uk Language: English - Date: 2014-03-10 12:11:33 Old Red Sandstone Black Mountains Wales Sedimentary rock Sandstone Geology of Monmouthshire Twmpa