BGS mineralogy and petrology collection record

Sample number E26621; COLLNOC648;
Sample Donor Collins,G.H.
Rock name 'Original entry: 'Mica Bearing' Tuffaceous Mudstone'
Stratigraphy Not entered
Comments Not entered
Locality details Old pit in small wood, 1000 ft. N. at 70 deg. E. of Cefn-Gawr Farm.
50k map sheet Monmouth (233)

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Map reference SO 442 131
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


E26621

Cross Polarized, E26621

Plane Polarized, E26621

Plane Polarized, E26621