BGS mineralogy and petrology collection record

Sample number E62054; COLLNOGW92;
Sample Donor Woodhall, D.G.
Rock name Metavolcaniclastic-Sandstone.
Stratigraphy Not entered
Comments Field name Coarse Sst. Thin section: Relict feldspar crystals in fine-grained matrix, probable volcanicalstic precursor, rounded quartz clasts
Locality details 295 m 226 deg from Bryn Brith; 5.4 Km NE of Fairbourne Stn.
50k map sheet Barmouth (149)

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Map reference SH 6624 1515
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


E62054

Cross Polarized, E62054

Plane Polarized, E62054

Plane Polarized, E62054