BGS mineralogy and petrology collection record

Sample number S51758; COLLNOYZ452;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Felsic Porphyrite'
Stratigraphy Not entered
Comments Felsic porphyrite dyke cut by microdiorite dyke
Locality details 4900 ft at 310 deg from intersection of Allt nan Peathrain and Gen. Wade's military road
50k map sheet Cluanie (72)

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Map reference NH 177 117
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


S51758

Cross Polarized, S51758

Plane Polarized, S51758

Plane Polarized, S51758