BGS mineralogy and petrology collection record

Sample number E57520; COLLNOCT540;
Sample Donor Johnson,E.W.
Rock name Not entered
Stratigraphy Not entered
Comments Contact of Andesite lava and overlying tuff
Locality details Un-named stream, 1070 m 90 deg from Cockley Beck Bridge
50k map sheet Cumbria or Ambleside (38)

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Map reference NY 2573 0170
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


E57520

Cross Polarized, E57520

Plane Polarized, E57520

Plane Polarized, E57520