BGS mineralogy and petrology collection record

Sample number S50446; S50446/A; COLLNOXJ265;
Sample Donor Dearnley,R.
Rock name 'Original entry: Felsic Porphyrite'
Stratigraphy Not entered
Comments Felsic porphyrite
Locality details Allt an Fhaing, 1510 yds at 220 deg from Callop
50k map sheet Loch Eil (62)

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Map reference NM 9199 7806
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


S50446

Cross Polarized, S50446

Plane Polarized, S50446

Plane Polarized, S50446


S50446/A

Cross Polarized, S50446/A

Plane Polarized, S50446/A

Plane Polarized, S50446/A