BGS mineralogy and petrology collection record

Sample number E67129; COLLNOCT1417;
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'

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Map reference SD 1654 8884
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E67129

Cross Polarized, E67129

Plane Polarized, E67129

Plane Polarized, E67129