BGS mineralogy and petrology collection record

Sample number E57540; COLLNOCT560;
Sample Donor Johnson,E.W.
Rock name Not entered
Stratigraphy Not entered
Comments Andesite
Locality details Hell Gill, Base of Mart Crag, 2000 m 90 deg from Cockley Beck Bridge
50k map sheet Cumbria or Ambleside (38)

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Map reference NY 2688 0168
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


E57540

Cross Polarized, E57540

Plane Polarized, E57540

Plane Polarized, E57540