BGS mineralogy and petrology collection record

Sample number	E61446; COLLNOGW56;
Sample Donor	Woodhall, D.G.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Sst. (laminated), Devil's Bridge Formation.
Locality details	735 m 12 deg from Gilfachydwn Fawr (Farm), ENE of Tregaron
50k map sheet	Llanilar (178) View images in GeoScenic related to 'Llanilar' View the geology near 'Llanilar'
Map reference	SN 7373 6449
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.