BGS mineralogy and petrology collection record

Sample number S47403; COLLNOXH338;
Sample Donor Tulloch,W.
Rock name 'Original entry: Highly Decomposed Basalt Rock'
Stratigraphy Not entered
Comments Highly decomposed basalt rock, dyke or sill, cf. 534367, ?LORS or Carboniferous, trend NE-SW, cuts Silurian
Locality details Stream, 210 yards NE of junction of St. Martin's Sike and Meikledale Burn
50k map sheet Langholm (11)

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View the geology near 'Langholm'

Map reference NY 369 963
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


S47403

Cross Polarized, S47403

Plane Polarized, S47403

Plane Polarized, S47403