BGS mineralogy and petrology collection record

Sample number S2878
Sample Donor Wilson, J.S.G.
Rock name 'Original entry: Quartz-Feldspar Grit'
Stratigraphy Not entered
Comments Biotite and chlorite in matrix
Locality details E of Little Port, St Fillans
50k map sheet Crieff (47)

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Map reference NN 70 24
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


S2878

Cross Polarized, S2878

Plane Polarized, S2878

Plane Polarized, S2878