BGS mineralogy and petrology collection record

Sample number	E21092; COLLNOBW153;
Sample Donor	Welch,F.B.A.
Rock name	'Original entry: Sandy Dolomite'
Stratigraphy	Not entered
Comments	Types of marginal Trias (local equivalent of dolomitic conglomerate).ld Red Sandstone.
Locality details	Pipeline, 400 Yds. S. of Mounton Church and 1550 Yds. SE. of Rhewl.
50k map sheet	Chepstow (250) View images in GeoScenic related to 'Chepstow' View the geology near 'Chepstow'
Map reference	ST 513 926
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.