BGS mineralogy and petrology collection record

Sample number E9921; COLLNO133;
Sample Donor Greenly,E.
Rock name 'Original entry: Altered Sediment ?'
Stratigraphy Not entered
Comments Not entered
Locality details "F" 400ft. SE.of Myth Cocwn
50k map sheet Caernarfon (105)

View images in GeoScenic related to 'Caernarfon'

View the geology near 'Caernarfon'

Map reference SH 434 679
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


E9921

Cross Polarized, E9921

Plane Polarized, E9921

Plane Polarized, E9921