BGS mineralogy and petrology collection record

Sample number S47392; COLLNOXH316;
Sample Donor Tulloch,W.
Rock name 'Original entry: Highly Decomposed ?Olivine Basalt'
Stratigraphy Not entered
Comments Highly decomposed ?olivine basalt, dyke, trend NE-SW, cuts Silurian
Locality details Old quarry, 270 yards NW of Unthank
50k map sheet Langholm (11)

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Map reference NY 389 949
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


S47392

Cross Polarized, S47392

Plane Polarized, S47392

Plane Polarized, S47392