BGS mineralogy and petrology collection record

Sample number E32493
Sample Donor Chaperlin,K.
Rock name Not entered
Stratigraphy Not entered
Comments Grit- ordovician
Locality details Disused Qy., Pen-y-Graig Wen, 3m. S.of Amlwch Church
50k map sheet Holyhead (93)

View images in GeoScenic related to 'Holyhead'

View a geological map near 'Holyhead'

Map reference SH 445 881
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


E32493

Cross Polarized, E32493

Plane Polarized, E32493

Plane Polarized, E32493