BGS mineralogy and petrology collection record

Sample number	E51930; MR34245; COLLNOSG467;
Sample Donor	Strong,G.E.
Rock name	Not entered
Stratigraphy	Carboniferous Limestone
Comments	Lower Carboniferous. Calcite mudstone GP. parallel laminated unit.
Locality details	Pwll Du Quarry, 40-50 m. N. of large cave half way up CMG.
50k map sheet	Abergavenny (232) View images in GeoScenic related to 'Abergavenny' View a geological map near 'Abergavenny'
Map reference	SO 2469 1250
Year collected	1978
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.