BGS mineralogy and petrology collection record

Sample number E61125; COLLNOMH1476;
Sample Donor Howells,M.F.
Rock name Andesitic-Rock. 'Original entry: Basalt'
Stratigraphy Not entered
Comments Basalt, near lode ?
Locality details S of the road. Nr. Haffotty Fach
50k map sheet Barmouth (149)

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Map reference SH 6580 1326
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


E61125

Cross Polarized, E61125

Plane Polarized, E61125

Plane Polarized, E61125