BGS mineralogy and petrology collection record

Sample number E18137; COLLNOWCCR196;
Sample Donor Rose,W.C.C.
Rock name Tuff. 'Original entry: Crystal Tuff'
Stratigraphy Not entered
Comments Pebbles in Basement Conglomerate of Carboniferous Lst. ? Andesite from Borrowdale Series.
Locality details Hodbarrow Mine No. 11 Pit. 1/4 ml WSW of Steel Green, at 500 O.D
50k map sheet Ulverston (48)

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Map reference SD 167 788
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


Cross Polarized, E18137

Plane Polarized, E18137

Plane Polarized, E18137