BGS mineralogy and petrology collection record

Sample number S41594
Sample Donor Lumsden,G.I.
Rock name 'Original entry: Tuffaceous Calcilutite'
Stratigraphy Not entered
Comments Tuffaceous calcilutite
Locality details Archerbeck Bore No. 22, 280 yards N 4 deg W from W corner of Archerbeck Farm, Rowanburn, Canonbie, depth 4398 feet
50k map sheet Langholm (11)

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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


S41594

Cross Polarized, S41594

Plane Polarized, S41594

Plane Polarized, S41594