BGS mineralogy and petrology collection record

Sample number	E48296; COLLNOLA449;
Sample Donor	Allen,P.M.
Rock name	'Original entry: Microtonalite'
Stratigraphy	Not entered
Comments	Xenolith in microtonalite
Locality details	500 yds 36 deg from Sheep Fold on Afon Lliw
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 7905 3540
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.