BGS mineralogy and petrology collection record

Sample number E66548; COLLNOCT1406;
Sample Donor Johnson,E.W.
Rock name Not entered
Stratigraphy Not entered
Comments Dacite
Locality details Crookley Beck
50k map sheet Ulverston (48)

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Map reference SD 1257 8836
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


E66548

Cross Polarized, E66548

Plane Polarized, E66548

Plane Polarized, E66548