BGS mineralogy and petrology collection record

Sample number E3136; COLLNOAJJB25;
Sample Donor Brown, A.J.J.
Rock name 'Original entry: Marcosite Sponge Spicules Glauconite Quartz Mounted Residues'
Stratigraphy Not entered
Comments Not entered
Locality details BORING AT GUBBLECOTE 5 1/2M N OF E OF AYLESBURY
50k map sheet Aylesbury (238)

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Map reference SP 91 15
Year collected Not entered 
Bore name Gobblecole
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E3136

Cross Polarized, E3136

Plane Polarized, E3136

Plane Polarized, E3136