BGS mineralogy and petrology collection record

Sample number	E29575; COLLNOAA163;
Sample Donor	Archer,A.A.
Rock name	Siltstone (Undifferentiated). 'Original entry: Siltstone'
Stratigraphy	Not entered
Comments	Boring Dept. No. 5. Bt.8994.
Locality details	Cynheidre 4/1 BH.
50k map sheet	Ammanford (230) View images in GeoScenic related to 'Ammanford' View a geological map near 'Ammanford'
Map reference	SS 508 084
Year collected	Not entered
Bore name	Cynheidre 4/1
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.