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 a geological map 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.