BGS mineralogy and petrology collection record

Sample number S50401; S50401/A; COLLNOXJ377;
Sample Donor Dearnley,R.
Rock name 'Original entry: Porphyritic Granodiorite Or Coarse Felsic Porphyry'
Stratigraphy Not entered
Comments "Porphyritic granodiorite" (coarse FP)
Locality details 850 yds E 18 deg N from outlet of Loch Briobaig
50k map sheet Loch Eil (62)

View images in GeoScenic related to 'Loch Eil'

View the geology near 'Loch Eil'

Map reference NN 1177 8958
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


S50401

Cross Polarized, S50401

Plane Polarized, S50401

Plane Polarized, S50401


S50401/A

Cross Polarized, S50401/A

Plane Polarized, S50401/A

Plane Polarized, S50401/A