BGS mineralogy and petrology collection record

Sample number S43568
Sample Donor (O with dot in center on paper records) Specimen from bores (Scotland); Francis,E.H.;
Rock name 'Original entry: Tuffaceous Siltstone'
Stratigraphy Not entered
Comments Tuffaceous siltstone below Overton Gas Coal
Locality details Overton steam bore [241], depth 61 fm 5 ft 3 in
50k map sheet Stirling (39)

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Map reference NS 9962 9108
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


S43568

Cross Polarized, S43568

Plane Polarized, S43568

Plane Polarized, S43568