Petrology: Coal Collection

Clay

Accession number: NMW 2001.9G.R.2
Collection: Coal
Chronostratigraphy: ../.. , PALAEOZOIC , CARBONIFEROUS , Silesian , Westphalian , Langsettian Stage
Lithostratigraphy: [Westphalian] : Coal Measures
Dating notes: seat earth to Gellideg seam (known as Lower Leaf of Gellideg Seam at this mine)
Locality: ../.. , Europe , United Kingdom , Wales , Glamorgan
References:
  • Fowler, R.P The Factors Controling Coalification in South Wales Bitumous Coals. PhD Thesis UWC 1999, Unpublished PhD reference, Chapter 5 and Appendix 5