BGS mineralogy and petrology collection record

Sample number S74198; S74198/A; COLLNOGX932;
Sample Donor Mendum,J.R.
Rock name Paraschist.
Stratigraphy Not entered
Comments Graphite schist with grey porphyroblasts
Locality details 270m WNW of Allargue Arms
50k map sheet Tomintoul (75)

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Map reference NJ 2545 0928
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


S74198

Cross Polarized, S74198

Plane Polarized, S74198

Plane Polarized, S74198


S74198/A

Cross Polarized, S74198/A

Plane Polarized, S74198/A

Plane Polarized, S74198/A