BGS mineralogy and petrology collection record

Sample number	E21274; MR17777; ENQ656;
Sample Donor	Road Research Laboratory
Rock name	'Original entry: Green, Fine Grained Sandstone'
Stratigraphy	Not entered
Comments	From site of proposed new Road Stone Qry.
Locality details	Heol Senni, 8mls. WSW of Brecon
50k map sheet	Brecon (213) View images in GeoScenic related to 'Brecon' View a geological map near 'Brecon'
Map reference	SN 927 233
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.