BGS mineralogy and petrology collection record

Sample number S21112
Sample Donor Haldane,D.
Rock name 'Original entry: Intermediate Ach'Uaine Hybrid'
Stratigraphy Not entered
Comments Biotite, pyroxene, hornblende, alkali-feldspar
Locality details Cnoc a'Choire Bhuidhe
50k map sheet Lairg (102)

View images in GeoScenic related to 'Lairg'

View the geology near 'Lairg'

Map reference NH 61176 95626
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


S21112

Cross Polarized, S21112

Plane Polarized, S21112

Plane Polarized, S21112