BGS mineralogy and petrology collection record

Sample number E57521; COLLNOCT541;
Sample Donor Johnson,E.W.
Rock name Not entered
Stratigraphy Not entered
Comments Lapillitic tuff
Locality details Cockley Beck Fell, 1250 m 90 deg from Cockley Beck Bridge
50k map sheet Cumbria or Ambleside (38)

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Map reference NY 2588 0171
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


E57521

Cross Polarized, E57521

Plane Polarized, E57521

Plane Polarized, E57521