BGS mineralogy and petrology collection record

Sample number	E39066; COLLNORC974;
Sample Donor	Cave,R.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Ordovician, fine, pale grey silicious Sst.
Locality details	175 yds NNW of Drosgol, Nr. Ponterwyd
50k map sheet	Aberystwyth (163) View images in GeoScenic related to 'Aberystwyth' View a geological map near 'Aberystwyth'
Map reference	SN 7648 8846
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.