BGS mineralogy and petrology collection record

Sample number	E31664; MR26347; COLLNOGG561A;
Sample Donor	Green,G.W.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Top of Rhondda No. 2.
Locality details	Pwll Watkin Colliery. Dis. 825 Yds. S. at 30 deg. E. of Nant Melyn Farm. 2.5 miles NNW. of Pontardawe.
50k map sheet	Ammanford (230) View images in GeoScenic related to 'Ammanford' View the geology near 'Ammanford'
Map reference	SN 6964 0876
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.