BGS mineralogy and petrology collection record

Sample number	E21082; COLLNOBW143;
Sample Donor	Welch,F.B.A.
Rock name	'Original entry: Crinoidal Limestone'
Stratigraphy	Not entered
Comments	BRYOZOA BED BASE OF K (L LST SHALES CARB. LST)
Locality details	OLD QUARRY 1400YDS NE GROVESEND TUNNEL
50k map sheet	Malmesbury (251) View images in GeoScenic related to 'Malmesbury' View the geology near 'Malmesbury'
Map reference	ST 673 896
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.