BGS mineralogy and petrology collection record

Sample number	E38341; MR31859; COLLNO57;
Sample Donor	Hart,F.; Oldershaw,D.;
Rock name	Sandstone (Undifferentiated). 'Original entry: Orthoquartzite'
Stratigraphy	Not entered
Comments	Fine grained quartzite. Basal Millstone Grit. (Carboniferous). Used as part of 1970's Roadstone Project
Locality details	Smarts Quarry, working quarry. 2 miles NW. of Kidwelly.
50k map sheet	Carmarthen (229) View images in GeoScenic related to 'Carmarthen' View a geological map near 'Carmarthen'
Map reference	SN 436 086
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.