BGS mineralogy and petrology collection record

Sample number	E40860; COLLNOKS394;
Sample Donor	Siddiqui,K.S.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Not entered
Locality details	690 m 260 deg from Pont Borthwnog
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View a geological map near 'Harlech'
Map reference	SH 6918 1963
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.