BGS mineralogy and petrology collection record

Sample number	E45904; COLLNOLA299;
Sample Donor	Allen,P.M.
Rock name	'Original entry: Diorite'
Stratigraphy	Not entered
Comments	Leucodiorite
Locality details	180 yds 254 deg SE of Hafotly A Plas
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 7428 3263
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.