BGS mineralogy and petrology collection record

Sample number E19289; COLLNO17;
Sample Donor Road Research Laboratory
Rock name 'Original entry: Dolomitic Limestone Crinoid Fragments In Bitum And Shelly Argillaceous Matrix Fu'
Stratigraphy Not entered
Comments Not entered
Locality details Twynrodyn quarry near Wenvoe
50k map sheet Cardiff (263)

View images in GeoScenic related to 'Cardiff'

View the geology near 'Cardiff'

Map reference ST 115 741
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


E19289

Cross Polarized, E19289

Plane Polarized, E19289

Plane Polarized, E19289