BGS mineralogy and petrology collection record

Sample number	MR12287; COLLNO30;
Sample Donor	Hughes, H.O.
Rock name	'Original entry: Granite'
Stratigraphy	Not entered
Comments	White mica. Mona Complex
Locality details	Rocky Moor, NW of Gwalchmai village 1/4ml. NW of Bryn-Ala
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 3884 7767
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions