BGS mineralogy and petrology collection record

Sample number E25238; COLLNODM 12;
Sample Donor Magraw,D.
Rock name 'Original entry: Ankerite Siltstone'
Stratigraphy Not entered
Comments TONGUES MARINE BAND. BGSGB v9 p28
Locality details N.C.B.HODDLESDEN COLLIERY.' DRIFT MINE TO CANNAL & LOWER MOUNTAIN SEAMS. C. 128FT FROM MOUTH OF DRIFT
50k map sheet Rochdale (76)

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Map reference SD 7175 2217
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


E25238

Cross Polarized, E25238

Plane Polarized, E25238

Plane Polarized, E25238