BGS mineralogy and petrology collection record

Sample number E67317; COLLNOCT1625;
Sample Donor Johnson,E.W.
Rock name Not entered
Stratigraphy Not entered
Comments Rhyodacitic lapilli tuff
Locality details NE of Blea Tarn House
50k map sheet Cumbria or Ambleside (38)

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Map reference SD 2963 0498
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


E67317

Cross Polarized, E67317

Plane Polarized, E67317

Plane Polarized, E67317