BGS mineralogy and petrology collection record

Sample number	E49083; COLLNODN63;
Sample Donor	Follows, R.J.
Rock name	'Original entry: Volcanic Rock'
Stratigraphy	Not entered
Comments	Intrusive rocks from Harlech Dome
Locality details	150 m 301 deg from Glanuafar
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 7351 3642
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.