BGS mineralogy and petrology collection record

Sample number S50438; S50438/A; COLLNOYX136;
Sample Donor Dearnley,R.
Rock name 'Original entry: Hornblendite (Lamprophyric)'
Stratigraphy Not entered
Comments Hornblendite dyke (lampro.)
Locality details Allt an Fhuadh, 1540 yds N 15 deg E of Achdalieu House
50k map sheet Loch Eil (62)

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Map reference NN 0619 7977
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


S50438

Cross Polarized, S50438

Plane Polarized, S50438

Plane Polarized, S50438


S50438/A

Cross Polarized, S50438/A

Plane Polarized, S50438/A

Plane Polarized, S50438/A