BGS mineralogy and petrology collection record

Sample number	E21083; COLLNOBW144;
Sample Donor	Welch,F.B.A.
Rock name	Sandstone (Undifferentiated). 'Original entry: Quartzitic Sandstone'
Stratigraphy	Not entered
Comments	Ifton Grit. (Grit band in or on Drybrook Limestone; Carboniferous limestone.
Locality details	Knoll, 800 Yds. Nw. of Severn Tunnel Junction Station. (N. of Rectory).
50k map sheet	Chepstow (250) View images in GeoScenic related to 'Chepstow' View the geology near 'Chepstow'
Map reference	ST 459 882
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.