BGS mineralogy and petrology collection record

Sample number	E27717; COLLNOBM8707;
Sample Donor	Rhys,G.H.
Rock name	'Original entry: Argillaceous Siltstone'
Stratigraphy	Not entered
Comments	Fine Micaceous Sandstone Depth 77'
Locality details	GSM Uppertown BH 1026yds S. 6d E. of school Uppertown
50k map sheet	Chesterfield (112) View images in GeoScenic related to 'Chesterfield' View the geology near 'Chesterfield'
Map reference	SK 3237 6425
Year collected	Not entered
Bore name	Gsm Uppertown
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.