BGS mineralogy and petrology collection record

Sample number	E6125; COLLNO74;
Sample Donor	Greenly,E.
Rock name	'Original entry: Fine Sheared Greywacke'
Stratigraphy	Not entered
Comments	See Mem.Geol.of Anglesey p.336. Mona Complex. Gwna Beds.
Locality details	Boss N.of "G" of "G"lyn Afon
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 463 773
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.