BGS mineralogy and petrology collection record

Sample number E8442; COLLNO47;
Sample Donor Calloway, G.A.
Rock name 'Original entry: Grit-Schist'
Stratigraphy Not entered
Comments See Mem.Geol.of Anglesey cf p.316. Skarria Grits. Quartz, feldspar & composite fragments?
Locality details Llanfechell
50k map sheet Holyhead (93)

View images in GeoScenic related to 'Holyhead'

View the geology near 'Holyhead'

Map reference SH 37 90
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E8442

Cross Polarized, E8442

Plane Polarized, E8442

Plane Polarized, E8442