BGS mineralogy and petrology collection record

Sample number E61584; COLLNOMH1498;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Block, breccia
Locality details Tyrau Mawr
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SN 6725 1131
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


E61584

Cross Polarized, E61584

Plane Polarized, E61584

Plane Polarized, E61584