BGS mineralogy and petrology collection record

Sample number E67127; COLLNOCT1376;
Sample Donor Johnson,E.W.
Rock name Not entered
Stratigraphy Not entered
Comments Rhyodacitic tuff
Locality details East side of Knott Hill
50k map sheet Ulverston (48)

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Map reference SD 1801 8712
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


E67127

Cross Polarized, E67127

Plane Polarized, E67127

Plane Polarized, E67127