BGS mineralogy and petrology collection record

Sample number	E11609; COLLNO4874;
Sample Donor	Howe,J.A.
Rock name	Quartzite. 'Original entry: Quartzite'
Stratigraphy	Not entered
Comments	Soft. Refractory rocks.
Locality details	Llyn Quarry, Mynydd-y-Jareg.
50k map sheet	Carmarthen (229) View images in GeoScenic related to 'Carmarthen' View a geological map near 'Carmarthen'
Map reference	SN 435 088
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.