BGS mineralogy and petrology collection record

Sample number	E49085; COLLNODN72;
Sample Donor	Follows, R.J.
Rock name	'Original entry: Volcanic Rock'
Stratigraphy	Not entered
Comments	Intrusive rocks from Harlech Dome
Locality details	450 m 225 deg from Castell Prysor
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 7547 3718
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.