BGS mineralogy and petrology collection record

Sample number S50732; COLLNOYZ255;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Foliated 'Felsic Porphyrite' (?Microgranodiorite)'
Stratigraphy Not entered
Comments Foliated 'felsic porphyrite' (?microgranodiorite)
Locality details Glen Loyne - sourth: 1500 ft at 146 deg from confluence of Allt Mam na Seilg with R Loyne
50k map sheet Cluanie (72)

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Map reference NH 114 053
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


S50732

Cross Polarized, S50732

Plane Polarized, S50732

Plane Polarized, S50732