BGS mineralogy and petrology collection record

Sample number E49894; COLLNOCT27;
Sample Donor Johnson,E.W.
Rock name 'Original entry: Mudstone Tuff'
Stratigraphy Not entered
Comments Mst. with tuff bands
Locality details 5-10 m due S of Dam House Bridge, WBank of Austwick Beck
50k map sheet Settle (60)

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Map reference SD 7799 6956
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


E49894

Cross Polarized, E49894

Plane Polarized, E49894

Plane Polarized, E49894