BGS mineralogy and petrology collection record

Sample number	E8555; COLLNO579;
Sample Donor	Calloway, G.A.
Rock name	'Original entry: Crushed Diorite Rock'
Stratigraphy	Not entered
Comments	Mona Complex. ?
Locality details	9/16m.SW.of Gwalchmai
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 383 758
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.