BGS mineralogy and petrology collection record

Sample number	E29447; COLLNOYG3444;
Sample Donor	Smith,D.B.
Rock name	'Original entry: Oolitic Dolomite-Siltstone'
Stratigraphy	Not entered
Comments	Middle Magnesian Limestone Laggoonal equivalent of reef Oolite with scattered Pisoliths some compound non Oolitic
Locality details	Near top centre of Toothill quarry face 1400' WSW. Of High Ling Close near Haswell Immediately below YG3442
50k map sheet	Durham (27) View images in GeoScenic related to 'Durham' View the geology near 'Durham'
Map reference	NZ 390 425
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.