BGS mineralogy and petrology collection record

Sample number	E10058; COLLNO270;
Sample Donor	Greenly,E.
Rock name	'Original entry: Biolite Chlorite Rutile Schist'
Stratigraphy	Not entered
Comments	See Mem. Geol.of Anglesey p.343.
Locality details	Bwlch-y-Fen, 500ft. SW.of M.P.Holyhead 14
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 418 778
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.