BGS mineralogy and petrology collection record

Sample number	E39061; COLLNORC969;
Sample Donor	Cave,R.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Ordovician, feldspathic, argillaceous Sst.
Locality details	340 yds N by W from Brwynde, Nr. Eglwysfach
50k map sheet	Aberystwyth (163) View images in GeoScenic related to 'Aberystwyth' View a geological map near 'Aberystwyth'
Map reference	SN 7068 9644
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.