BGS mineralogy and petrology collection record

Sample number E20367; COLLNO180;
Sample Donor Taylor,J.H.
Rock name 'Original entry: Altered? Chamosite Ooliths In Limonite Cement W. Infillings Of Podolite'
Stratigraphy Not entered
Comments N.S.I. MEM. P.21:22:40 4ft. Below top of workable Ironstone Typical basal & vertical section of podolite show sector twinning, variable 2E. Biox.-??
Locality details Catchgate Plantation Pit, 950yds.W.by N. of Sewardsley.
50k map sheet Towcester (202)

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Map reference SP 709 508
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


E20367

Cross Polarized, E20367

Plane Polarized, E20367

Plane Polarized, E20367