BGS mineralogy and petrology collection record

Sample number	E10985; COLLNO66;
Sample Donor	Matley, C.A
Rock name	'Original entry: Foliated Gritty Shale'
Stratigraphy	Not entered
Comments	see mem. Geology of Anglesey pp 309-310 Anomorphism low prob. Gwna Beds [Th?.??.?Amlwch Beds] Mona Complex [Prob] Gwna Beds
Locality details	E. of Mynachdy near road to Caerau
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 311 922
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.