BGS mineralogy and petrology collection record

Sample number N5148; COLLNOMFH17;
Sample Donor Hardenberg, M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Laminated siltstone
Locality details Johnshaven
50k map sheet Forfar (57)

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Map reference NO 79261 66707
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


N5148

Cross Polarized, N5148

Plane Polarized, N5148

Plane Polarized, N5148