BGS mineralogy and petrology collection record

Sample number	E4064; COLLNO48;
Sample Donor	Dixon,E.E.L.
Rock name	Chert. 'Original entry: Chert'
Stratigraphy	Not entered
Comments	Not entered
Locality details	1. Spoil of old lead mine, 400 Yds. N. of Tan-y-ffynnon Mynyddy gairy Kidwelly.
50k map sheet	Carmarthen (229) View images in GeoScenic related to 'Carmarthen' View the geology near 'Carmarthen'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.