BGS mineralogy and petrology collection record

Sample number	E67130; COLLNOCT1418;
Sample Donor	Johnson,E.W.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Dacite or dacitic tuff
Locality details	In Black Beck. N of Swinside
50k map sheet	Ulverston (48) View images in GeoScenic related to 'Ulverston' View the geology near 'Ulverston'
Map reference	SD 1676 8886
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.