BGS mineralogy and petrology collection record

Sample number	E40234; COLLNOBAH231;
Sample Donor	Hains,B.A.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Ordovician, Drysgol Gp.; Basal part of Gp.
Locality details	Outcropp, 3150 yds at 248 deg from Plynlimon Summit
50k map sheet	Aberystwyth (163) View images in GeoScenic related to 'Aberystwyth' View a geological map near 'Aberystwyth'
Map reference	SN 7626 8590
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.