BGS mineralogy and petrology collection record

Sample number S41590
Sample Donor Lumsden,G.I.
Rock name 'Original entry: Pyretic, Calcareous, Organic Mudstone'
Stratigraphy Not entered
Comments Pyretic, calcareous, organic mudstone
Locality details Archerbeck Bore No. 22, 280 yards N 4 deg W from W corner of Archerbeck Farm, Rowanburn, Canonbie, depth 4391 feet
50k map sheet Langholm (11)

View images in GeoScenic related to 'Langholm'

View the geology near 'Langholm'

Map reference NY 417 781
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


S41590

Cross Polarized, S41590

Plane Polarized, S41590

Plane Polarized, S41590