BGS mineralogy and petrology collection record

Sample number	E4429; COLLNO210; NEG1308M; NEG309M,1307M;
Sample Donor	Cantrill, T.C.
Rock name	Tuff. 'Original entry: Crystal Tuff'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Road Stone Quarry, 300 Yds. SE. of Forest, E. of Whitland.
50k map sheet	Carmarthen (229) View images in GeoScenic related to 'Carmarthen' View the geology near 'Carmarthen'
Map reference	SN 227 163
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.