BGS mineralogy and petrology collection record

Sample number	E29986; COLLNOBU4821;
Sample Donor	Smith,D.B.
Rock name	'Original entry: Dolomite Siltstone'
Stratigraphy	Not entered
Comments	Upper Magnesian Limestone Depth 139'
Locality details	Hosledon Dene No1 BH 450yds 305d from Middlethorpe
50k map sheet	Durham (27) View images in GeoScenic related to 'Durham' View the geology near 'Durham'
Map reference	NZ 467 370
Year collected	Not entered
Bore name	Hosledon Dene
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.