BGS mineralogy and petrology collection record

Sample number S72859; S72859/A; S72859/B; COLLNOGY 223;
Sample Donor Barnes,R.
Rock name Not entered
Stratigraphy Not entered
Comments Finely laminated greywacke and silty mudstone
Locality details N of Larroch
50k map sheet Whithorn (2)

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Map reference NX 3732 4131
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


S72859/A

Cross Polarized, S72859/A

Plane Polarized, S72859/A

Plane Polarized, S72859/A


S72859/B

Cross Polarized, S72859/B

Plane Polarized, S72859/B

Plane Polarized, S72859/B