BGS mineralogy and petrology collection record

Sample number	E21172; MR17763;
Sample Donor	Not entered
Rock name	Mudstone, Calcareous. 'Original entry: Marlstone Rock'
Stratigraphy	Pliensbachian. Marlstone Rock Formation.
Comments	Marlstone Rock,Marlstone Bed,Lower Jurassic,Marlstone Rock,Collected byD A Wray WY9
Locality details	disused quarry. 300 yd N of Allexton Hall - not in gazetteer,
50k map sheet	Leicester (156) View images in GeoScenic related to 'Leicester' View a geological map near 'Leicester'
Map reference	SK 814 005
Year collected	1945
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.