BGS mineralogy and petrology collection record

Sample number	E20742; COLLNOC ROCK;
Sample Donor	Dunham,K.C.
Rock name	'Original entry: Gritty Ankerite Mudstone'
Stratigraphy	Not entered
Comments	COAL MEASURES SANDSTONE WITH ANKERITE CEMENT & VEINS ANAL SAMPLES SUBMITTED BY Dr J A Smythe
Locality details	EASINGTON COLLIERY MAINSHAFT 15' BELOWHUTTON
50k map sheet	Durham (27) View images in GeoScenic related to 'Durham' View the geology near 'Durham'
Map reference	NZ 438 442
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.