BGS mineralogy and petrology collection record

Sample number	E43903; COLLNOLB227;
Sample Donor	Jackson,A.A
Rock name	Not entered
Stratigraphy	Not entered
Comments	Not entered
Locality details	0.680 Km 44 deg from Caer Defaid
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View a geological map near 'Harlech'
Map reference	SH 7989 2400
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.