BGS mineralogy and petrology collection record

Sample number	E30395; COLLNOC1324;
Sample Donor	Collins,G.H.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Dark grey, fine grained, micaceous sandstone, shale division of Millstone Grit-Carboniferous.
Locality details	Road cutting, 475 Yds. W. at 25 deg. S. of Ysgubor Wen, 1 mile ESE. of Crwbin.
50k map sheet	Carmarthen (229) View images in GeoScenic related to 'Carmarthen' View a geological map near 'Carmarthen'
Map reference	SN 484 125
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.