BGS mineralogy and petrology collection record

Sample number	E30420; COLLNOC948;
Sample Donor	Collins,G.H.; Dangerfield,J.;
Rock name	Not entered
Stratigraphy	Not entered
Comments	Not entered
Locality details	Rhos Hes'cwm Quarry, 425 Yds. N. at 125 deg. E. of Tre-Wrach.
50k map sheet	Fishguard (210) View images in GeoScenic related to 'Fishguard' View a geological map near 'Fishguard'
Map reference	SM 999 380
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.