BGS mineralogy and petrology collection record

Sample number	MR25064
Sample Donor	Collins,G.H.
Rock name	'Original entry: Tuff'
Stratigraphy	Not entered
Comments	Green tuff. NGR as in register.
Locality details	Quarry name: Asheston quarry: at 600 yds N 40 degrees W of Pont-y-Gignog. Pembrokeshire
50k map sheet	St. Davids (209) View images in GeoScenic related to 'St. Davids' View the geology near 'St. Davids'
Map reference	SM 881 247
Year collected	1961
Bore name	Not applicable
Confidentiality	No restrictions