BGS mineralogy and petrology collection record

Sample number E49470; COLLNOCT20;
Sample Donor Johnson,E.W.
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Ashgill.
Comments volcanic tuff
Locality details 220 m on bearing 175 deg from White House in the bed of stream that enters wood
50k map sheet Settle (60)

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Map reference SD 7874 6921
Year collected
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


Cross Polarized, E49470

Plane Polarized, E49470

Plane Polarized, E49470