BGS mineralogy and petrology collection record

Sample number	E10002; COLLNO214; NEGM.1098;
Sample Donor	Greenly,E.
Rock name	'Original entry: Hornblende Hornfels'
Stratigraphy	Not entered
Comments	See Mem. Geol.of Anglesey.p.334 Mona Complex.
Locality details	600ft. NW.of "M"of "M"aen Gwyn Farm
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 425 825
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.