BGS mineralogy and petrology collection record

Sample number	E28100; COLLNORD1175; ELABNO1776;
Sample Donor	Downing,R.A.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Bottom 2ft. of Amman marine band.
Locality details	Grosfaen Colliery, 2000 ft. due N. of Gelligan Colliery.
50k map sheet	Newport (249) View images in GeoScenic related to 'Newport' View the geology near 'Newport'
Map reference	SO 134 007
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.