BGS mineralogy and petrology collection record

Sample number	E43439; COLLNOLB152;
Sample Donor	Jackson,A.A
Rock name	Not entered
Stratigraphy	Not entered
Comments	Not entered
Locality details	1.235 Km 198 deg SSW of Mynnydd Bryn Llech, Bryn Mawr 1679 ft.
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View a geological map near 'Harlech'
Map reference	SH 8011 3069
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.