BGS mineralogy and petrology collection record

Sample number	E31462; COLLNOHS63;
Sample Donor	Squirrell,H.C.
Rock name	Sandstone (Undifferentiated). 'Original entry: Protoquartzite'
Stratigraphy	Not entered
Comments	Old Red Sandstone. Top of St. Maughans Group.
Locality details	Exposure, 2900 Yds. E. at 30 deg. N. of Cefn-on Halt.
50k map sheet	Newport (249) View images in GeoScenic related to 'Newport' View the geology near 'Newport'
Map reference	ST 2015 8560
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.