BGS mineralogy and petrology collection record

Sample number	E24923
Sample Donor	Poole,E.G.
Rock name	'Original entry: Sphaerosiderite Mudstone'
Stratigraphy	Not entered
Comments	OOLITIC(?) FIRECLAY MUDSTONE 76' 6" BELOW LOWER 3/4 SEAM OF PROD. COAL MEASURES Sample no.GP13
Locality details	GILLHEAD COLLIERY No1 (UG) BORE 200YDS S.30W. OF SHAFT
50k map sheet	Maryport (22) View images in GeoScenic related to 'Maryport' View a geological map near 'Maryport'
Map reference	NY 032 325
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.