BGS mineralogy and petrology collection record

Sample number E9808; COLLNO20;
Sample Donor Greenly,E.
Rock name 'Original entry: Hornbe-Bio-Gneiss'
Stratigraphy Not entered
Comments Not entered
Locality details Boss 150ft. SE.of "272" Tafarn-y-Botel
50k map sheet Holyhead (93)

View images in GeoScenic related to 'Holyhead'

View the geology near 'Holyhead'

Map reference SH 404 836
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


E9808

Cross Polarized, E9808

Plane Polarized, E9808

Plane Polarized, E9808