BGS mineralogy and petrology collection record

Sample number S98308; S98308/A; S98308/B; COLLNOGX1631;
Sample Donor Mendum,J.R.
Rock name Semipelite. 'Original entry: Semi Pelite'
Stratigraphy Not entered
Comments Sheared semi pelite
Locality details Base of NNW ridge of Aonach Beag
50k map sheet Dalwhinnie (63E)

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Map reference NN 4532 7491
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


S98308/A

Cross Polarized, S98308/A

Plane Polarized, S98308/A

Plane Polarized, S98308/A


S98308/B

Cross Polarized, S98308/B

Plane Polarized, S98308/B

Plane Polarized, S98308/B