BGS mineralogy and petrology collection record

Sample number	MR7874
Sample Donor	Not entered
Rock name	Rhyolite. 'Original entry: Rhyolite'
Stratigraphy	Arenig.
Comments	Rhyolite,Arenig,roadstone,Collected byTG Jones J242
Locality details	half way up hill leading to Llangynog, Pentre-newydd,
50k map sheet	Carmarthen (229) View images in GeoScenic related to 'Carmarthen' View a geological map near 'Carmarthen'
Map reference
Year collected	1931
Bore name	Not applicable
Confidentiality	No restrictions