BGS mineralogy and petrology collection record

Sample number	E42248; COLLNOLD66;
Sample Donor	Dean,L.E.
Rock name	'Original entry: Volcanic Rock'
Stratigraphy	Not entered
Comments	Intrusive Dolwen Pericline
Locality details	Trawsfynydd 0.07 Km 176 deg from Llwyn Farm
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 6831 3816
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions