BGS mineralogy and petrology collection record

Sample number	E1636
Sample Donor	Geikie,A.; Teall, J.J.H.;
Rock name	'Original entry: Horn-Bio-Chlorite Rock'
Stratigraphy	Not entered
Comments	Mona Complex. The Gneisses. See Mem.Geol.of Anglesey p.324 Basic gneiss
Locality details	Tyddyn Gryfa 617yds.E.S.E.of Llacheyn-farwg
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 386 807
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions