BGS mineralogy and petrology collection record

Sample number	E19774; MR17629;
Sample Donor	Eastwood,T.
Rock name	'Original entry: Pebbly Grit'
Stratigraphy	Not entered
Comments	Silicious zinc and lead ores (MR17631-3) occure along a crush belt. The zinc rich rocks (MR17631) is from Lodes Nr. Pencerig
Locality details	Nant y Mwyn Mine. 7 ml NNW of Llandovery
50k map sheet	Lampeter (195) View images in GeoScenic related to 'Lampeter' View the geology near 'Lampeter'
Map reference	SN 787 447
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.