BGS mineralogy and petrology collection record

Sample number	E46064; COLLNOLA268;
Sample Donor	Allen,P.M.
Rock name	'Original entry: Andesite'
Stratigraphy	Not entered
Comments	Andesite
Locality details	420 yds 050 deg from Darth Bleiddon
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 7442 1956
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.