BGS mineralogy and petrology collection record

Sample number	E11631; COLLNO4901;
Sample Donor	Howe,J.A.
Rock name	Quartzite. 'Original entry: Quartzite'
Stratigraphy	Not entered
Comments	Refractory rocks.
Locality details	Black Mountain Silica Co.
50k map sheet	Ammanford (230) View images in GeoScenic related to 'Ammanford' View the geology near 'Ammanford'
Map reference	SN 756 827
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.