BGS mineralogy and petrology collection record

Sample number N11781; N11781/A; COLLNODO1428;
Sample Donor Barber, Anthony J. Emeritus Royal Holloway Collage
Rock name 'Original entry: Garnet Amphibolite'
Stratigraphy Not entered
Comments Western Lewisian
Locality details Near the head of Allt Druim Dhonnachaidh, Beinn Conchra, Lochalsh
50k map sheet Glenelg (71)

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Map reference NG 873 288
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


N11781

Cross Polarized, N11781

Plane Polarized, N11781

Plane Polarized, N11781


N11781/A

Cross Polarized, N11781/A

Plane Polarized, N11781/A

Plane Polarized, N11781/A