BGS mineralogy and petrology collection record

Sample number	E39052; COLLNORC941;
Sample Donor	Cave,R.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Ordovician, dark, feldspathic, sandy Mst.
Locality details	2240 yds N 85 deg S of Hyddgen, Uwchygarreg
50k map sheet	Aberystwyth (163) View images in GeoScenic related to 'Aberystwyth' View the geology near 'Aberystwyth'
Map reference	SN 7999 9110
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.