BGS mineralogy and petrology collection record

Sample number	E49078; COLLNODN45;
Sample Donor	Follows, R.J.
Rock name	'Original entry: Volcanic Rock'
Stratigraphy	Not entered
Comments	Intrusive rocks from Harlech Dome
Locality details	1000 m 204 deg from Caegwernog
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 7098 2060
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.