BGS mineralogy and petrology collection record

Sample number S41616; S41616/A; S41616/B; S41616/C;
Sample Donor Lumsden,G.I.
Rock name 'Original entry: Coarse Lithic Tuff'
Stratigraphy Not entered
Comments Coarse lithic tuff
Locality details Archerbeck Bore No. 22, 280 yards N 4 deg W from W corner of Archerbeck Farm, Rowanburn, Canonbie, depth 4603 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


S41616

Cross Polarized, S41616

Plane Polarized, S41616

Plane Polarized, S41616


S41616/A

Cross Polarized, S41616/A

Plane Polarized, S41616/A

Plane Polarized, S41616/A


S41616/B

Cross Polarized, S41616/B

Plane Polarized, S41616/B

Plane Polarized, S41616/B


S41616/C

Cross Polarized, S41616/C

Plane Polarized, S41616/C

Plane Polarized, S41616/C