BGS mineralogy and petrology collection record

Sample number E65600; COLLNOWPR19;
Sample Donor Pratt, W.
Rock name Not entered
Stratigraphy Not entered
Comments Lava or dolerite ?
Locality details Trig Point on Pen y Garn
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View the geology near 'Barmouth'

Map reference SH 6265 1081
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


E65600

Cross Polarized, E65600

Plane Polarized, E65600

Plane Polarized, E65600