BGS mineralogy and petrology collection record

Sample number	E48299; COLLNOLA452;
Sample Donor	Allen,P.M.
Rock name	'Original entry: Tuffisite'
Stratigraphy	Not entered
Comments	Tuffisite
Locality details	560 yds 137 deg from Dol y Clochydd
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 7338 2099
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.