BGS mineralogy and petrology collection record

Sample number S47251; COLLNOXH225;
Sample Donor Tulloch,W.
Rock name 'Original entry: Decomposed Basaltic Rock With Ocelli (Biotite)'
Stratigraphy Not entered
Comments Decomposed basaltic rock with ocelli (biotite), thin dyke
Locality details S of Duncan Sike, 1600 yards N 20 deg W of Arkletonshiels
50k map sheet Langholm (11)

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Map reference NY 399 897
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


S47251

Cross Polarized, S47251

Plane Polarized, S47251

Plane Polarized, S47251