BGS mineralogy and petrology collection record

Sample number S41565
Sample Donor Lumsden,G.I.
Rock name 'Original entry: Subgreywacke'
Stratigraphy Not entered
Comments Subgreywacke
Locality details Archerbeck Bore No. 22, 280 yards N 4 deg W from W corner of Archerbeck Farm, Rowanburn, Canonbie, depth 3364 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


S41565

Cross Polarized, S41565

Plane Polarized, S41565

Plane Polarized, S41565