BGS mineralogy and petrology collection record

Sample number	E4152; COLLNO177;
Sample Donor	Cantrill, T.C.
Rock name	'Original entry: Devitrified Perlitic Rhyolite'
Stratigraphy	Not entered
Comments	Complex.
Locality details	35. Complex, Coomb, Llangynog.
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.