BGS mineralogy and petrology collection record

Sample number	E4261; COLLNO198;
Sample Donor	Cantrill, T.C.
Rock name	'Original entry: Probably An Ash'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Bed of Brainant, 100 Yds. SE. of Troch-y-rhiw Farm, 1.5 miles E. of Llandilo.
50k map sheet	Llandovery (212) View images in GeoScenic related to 'Llandovery' View the geology near 'Llandovery'
Map reference	SN 648 224
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.