BGS mineralogy and petrology collection record

Sample number S41581
Sample Donor Lumsden,G.I.
Rock name 'Original entry: Coarse, Accidental Crystal-Lithic Tuff'
Stratigraphy Not entered
Comments Coarse, accidental crystal-lithic tuff
Locality details Archerbeck Bore No. 22, 280 yards N 4 deg W from W corner of Archerbeck Farm, Rowanburn, Canonbie, depth 4366 feet 9 inches
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


S41581

Cross Polarized, S41581

Plane Polarized, S41581

Plane Polarized, S41581