BGS mineralogy and petrology collection record

Sample number S45614; COLLNOYT65;
Sample Donor Howells,M.F.
Rock name 'Original entry: Fine-Grained Glassy Tholeiite'
Stratigraphy Not entered
Comments Fine-grained glassy tholeiite, tertiary dyke
Locality details At junction of Dinley Burn and Holt Sike
50k map sheet Langholm (11)

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Map reference NY 469 959
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


S45614

Cross Polarized, S45614

Plane Polarized, S45614

Plane Polarized, S45614