BGS mineralogy and petrology collection record

Sample number	S60224; COLLNOBO8969;
Sample Donor	Mykura,W.
Rock name	'Original entry: Silty Mudstone'
Stratigraphy	Not entered
Comments	Silty mudstone; Middle ORS
Locality details	Mill of Cairston No. 3 borehole; depth 48.60 m
50k map sheet	Kirkwall (119) View images in GeoScenic related to 'Kirkwall' View the geology near 'Kirkwall'
Map reference	HY 259 107
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.