BGS mineralogy and petrology collection record

Sample number	E37380; COLLNODT185;
Sample Donor	Thomas,D.
Rock name	'Original entry: Calcic Limestone'
Stratigraphy	Not entered
Comments	Purple to grey calcic mudstone. ? Basement bed of Carboniferous limestone.
Locality details	In bank under tree roots. 12 ft. above Dyfnogs Well. 210 Yds. W. at 6 deg. S. of Llanrhaiadr Church.
50k map sheet	Denbigh (107) View images in GeoScenic related to 'Denbigh' View the geology near 'Denbigh'
Map reference	SJ 0797 6335
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.