BGS mineralogy and petrology collection record

Sample number S50690; COLLNOYR852;
Sample Donor Smith,D.I.
Rock name 'Original entry: Felsic Porphyrite'
Stratigraphy Not entered
Comments 6 ft felsic porphyrite
Locality details 1430 yds S 9 deg W of Creag a' Mhaim
50k map sheet Cluanie (72)

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View the geology near 'Cluanie'

Map reference NH 086 064
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


S50690

Cross Polarized, S50690

Plane Polarized, S50690

Plane Polarized, S50690