BGS mineralogy and petrology collection record

Sample number E66358; COLLNOWPR102;
Sample Donor Pratt, W.
Rock name Not entered
Stratigraphy Not entered
Comments Dolerite
Locality details 550 m NNW of Kings Youth Hostel
50k map sheet Barmouth (149)

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View a geological map near 'Barmouth'

Map reference SH 6817 1655
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


E66358

Cross Polarized, E66358

Plane Polarized, E66358

Plane Polarized, E66358