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 a geological map 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.