BGS mineralogy and petrology collection record

Sample number	E3306; COLLNO130;
Sample Donor	Cantrill, T.C.
Rock name	'Original entry: Chert With Casts Of Sponge Spicules And Radiolaria'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Side of road, 100 Yds. E. of Careg Dwyfan, near Trapp-Llandilo.
50k map sheet	Ammanford (230) View images in GeoScenic related to 'Ammanford' View the geology near 'Ammanford'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.