BGS mineralogy and petrology collection record

Sample number S50458; S50458/A; COLLNOXJ520;
Sample Donor Dearnley,R.
Rock name 'Original entry: Felsic Porphyry'
Stratigraphy Not entered
Comments Felsic porphyry
Locality details R Finnan, 860 yds E 4 deg S from Corry Hully
50k map sheet Loch Eil (62)

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Map reference NM 9212 8433
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


S50458

Cross Polarized, S50458

Plane Polarized, S50458

Plane Polarized, S50458


S50458/A

Cross Polarized, S50458/A

Plane Polarized, S50458/A

Plane Polarized, S50458/A