BGS mineralogy and petrology collection record

Sample number	E38327; MR31844;
Sample Donor	Gough; Oldershaw,D.;
Rock name	'Original entry: Feldspathic Lithic Greywacke'
Stratigraphy	Not entered
Comments	Fine grained impure Sst. Silurian Used as part of 1970's Roadstone Project
Locality details	Penstrowed Qry. 3 ml NE of Llandinam
50k map sheet	Llanidloes (164) View images in GeoScenic related to 'Llanidloes' View the geology near 'Llanidloes'
Map reference	SO 068 910
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.