BGS mineralogy and petrology collection record

Sample number S50447; COLLNOXJ381;
Sample Donor Dearnley,R.
Rock name 'Original entry: Felsic Porphyrite'
Stratigraphy Not entered
Comments Felsic porphyrite
Locality details Allt an Fhaing, 1600 yds S 42 deg W from Callop
50k map sheet Loch Eil (62)

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Map reference NM 9199 7774
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


S50447

Cross Polarized, S50447

Plane Polarized, S50447

Plane Polarized, S50447