BGS mineralogy and petrology collection record

Sample number	E12281; COLLNO143;
Sample Donor	Dixon,E.E.L.
Rock name	Quartzite. 'Original entry: Quartzite'
Stratigraphy	Not entered
Comments	Basal grit (Millstone) fine grained for comparison with sample 141 (E12279).
Locality details	Smarts Quarry, Mynydd-y-Gareg.
50k map sheet	Carmarthen (229) View images in GeoScenic related to 'Carmarthen' View a geological map near 'Carmarthen'
Map reference	SN 434 085
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.