BGS mineralogy and petrology collection record

Sample number	E42940; COLLNOLA128;
Sample Donor	Allen,P.M.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Not entered
Locality details	Bryn Teg BH. 300 m 248 deg of Bryn Teg Farm
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View a geological map near 'Harlech'
Map reference	SH 6992 3214
Year collected	Not entered
Bore name	Bryn Teg
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.