BGS mineralogy and petrology collection record

Sample number S47271; COLLNOXH304;
Sample Donor Tulloch,W.
Rock name 'Original entry: Decomposed Lamprophyre (Cf. Kersantite)'
Stratigraphy Not entered
Comments Decomposed lamprophyre (cf. kersantite), W margin of dyke (LORS same dyke as S47422), trend N-S cuts Silurian
Locality details Mosspebble Burn, 845 yards upstream from Mosspebble
50k map sheet Langholm (11)

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Map reference NY 390 933
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


S47271

Cross Polarized, S47271

Plane Polarized, S47271

Plane Polarized, S47271