BGS mineralogy and petrology collection record

Sample number S47242; COLLNOXH213;
Sample Donor Tulloch,W.
Rock name Not entered
Stratigraphy Not entered
Comments Birrenswark lava
Locality details Stream 1235 yards E 27 deg S of Tarrona
50k map sheet Langholm (11)

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Map reference NY 382 868
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


S47242

Cross Polarized, S47242

Plane Polarized, S47242

Plane Polarized, S47242