BGS mineralogy and petrology collection record

Sample number E67332; E67332/A; E67332/B; COLLNOBRM1765;
Sample Donor Merriman,R.J.
Rock name Metadolostone. 'Original entry: Silty Mudstone'
Stratigraphy Not entered
Comments Silty Mst. ? Llandovery. (Also E67332A, Silty Mst.)
Locality details Roadside, 5.4 Km SW of Llanwrtyd Wells
50k map sheet Builth (196)

View images in GeoScenic related to 'Builth'

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Map reference SN 849 420
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


E67332/A

Cross Polarized, E67332/A

Plane Polarized, E67332/A

Plane Polarized, E67332/A


E67332/B

Cross Polarized, E67332/B

Plane Polarized, E67332/B

Plane Polarized, E67332/B