BGS mineralogy and petrology collection record

Sample number E7487; COLLNO187;
Sample Donor Greenly,E.
Rock name 'Original entry: Kaolin (In Millstone Grit)'
Stratigraphy Not entered
Comments Carboniferous. Mill stone grit. See Anglesey Memoir.p.660
Locality details Aber Hoewyn [ Hoccwn] Mallbraeth
50k map sheet Caernarfon (105)

View images in GeoScenic related to 'Caernarfon'

View the geology near 'Caernarfon'

Map reference SH 398 684
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


E7487

Cross Polarized, E7487

Plane Polarized, E7487

Plane Polarized, E7487