BGS mineralogy and petrology collection record

Sample number	E48197; COLLNOLB346;
Sample Donor	Jackson,A.A
Rock name	Not entered
Stratigraphy	Not entered
Comments	Not entered
Locality details	30 m due N of Bron Llywarch
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View a geological map near 'Harlech'
Map reference	SH 7870 2158
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.