BGS mineralogy and petrology collection record

Sample number	E10430; COLLNO642;
Sample Donor	Greenly,E.
Rock name	'Original entry: Jasper'
Stratigraphy	Not entered
Comments	See Mem.Geol.of Anglesey.p.283.
Locality details	Foot of Rectory Rocks Llanrhyddlad
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 32 88
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.