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 a geological map 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.