BGS mineralogy and petrology collection record

Sample number S50422; COLLNOYX98;
Sample Donor Dearnley,R.
Rock name 'Original entry: Hornblendite Or Foliated Lamprophyre'
Stratigraphy Not entered
Comments Hornblendite (foliated lamprophyre)
Locality details Allt Dogha, N bank, 1890 yds N 2.5 deg E of NW corner of Annat Farm
50k map sheet Loch Eil (62)

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Map reference NN 0833 7884
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


S50422

Cross Polarized, S50422

Plane Polarized, S50422

Plane Polarized, S50422