BGS mineralogy and petrology collection record

Sample number E67132; COLLNOCT1420;
Sample Donor Johnson,E.W.
Rock name Not entered
Stratigraphy Not entered
Comments DDacitic tuff or dacite
Locality details North East of Swinside
50k map sheet Ulverston (48)

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Map reference SD 1713 8864
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


E67132

Cross Polarized, E67132

Plane Polarized, E67132

Plane Polarized, E67132