BGS mineralogy and petrology collection record

Sample number	E21046; COLLNOFV226; LABNO1450;
Sample Donor	Fowler,A.
Rock name	'Original entry: Argillaceous Magnesian Limestone'
Stratigraphy	Not entered
Comments	MARL SLATE
Locality details	No2 BORE 1000' WNW. OF TEN O'CLOCK BARN,BUTTERWICK
50k map sheet	Durham (27) View images in GeoScenic related to 'Durham' View the geology near 'Durham'
Map reference	NZ 3992 2980
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.