BGS mineralogy and petrology collection record

Sample number S47832; COLLNOXH313;
Sample Donor Tulloch,W.
Rock name 'Original entry: Coarse Greywacke'
Stratigraphy Not entered
Comments Coarse greywacke, Silurian
Locality details Stibbie Gill, 415 yards upstream from Meikledale Burn
50k map sheet Langholm (11)

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Map reference NY 373 939
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


S47832

Cross Polarized, S47832

Plane Polarized, S47832

Plane Polarized, S47832