BGS mineralogy and petrology collection record

Sample number E33959; COLLNOJS424;
Sample Donor Stephens,J.V.
Rock name Not entered
Stratigraphy Not entered
Comments Borrowdale Volcanics; Andesite. 4815 ft. from Entrance Portal of Tunnel. Junction between fine (JS421) and, ? coarse grained spotted type (JS422)
Locality details Hawes Beck Tunnel: Entrance portal in Hawes Beck. 3/4 ml WSW of Bampton. Exit Portal of Tunnel on bank of Haweswater. 500 yds W of Dam
50k map sheet Appleby (30)

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Map reference NY 5046 1744
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


E33959

Cross Polarized, E33959

Plane Polarized, E33959

Plane Polarized, E33959