BGS mineralogy and petrology collection record

Sample number E67142; COLLNOCT1430;
Sample Donor Johnson,E.W.
Rock name Not entered
Stratigraphy Not entered
Comments Dacite, amygdaloidal
Locality details 500 m ESE of Swinside
50k map sheet Ulverston (48)

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Map reference SD 1751 8830
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


E67142

Cross Polarized, E67142

Plane Polarized, E67142

Plane Polarized, E67142