BGS mineralogy and petrology collection record

Sample number S44340; COLLNOYH376;
Sample Donor Forsyth,I.H.
Rock name 'Original entry: Sandy, Ferruginous, Calcareous Mudstone'
Stratigraphy Not entered
Comments Silty mudstone, Lower ORS
Locality details 551 yds E by N of Longbank
50k map sheet Stirling (39)

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Map reference NN 7410 0150
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


S44340

Cross Polarized, S44340

Plane Polarized, S44340

Plane Polarized, S44340