BGS mineralogy and petrology collection record

Sample number S21424
Sample Donor Read, H.H.
Rock name 'Original entry: Intermediate Ach'Uaine Hybrid (Gabbroic)'
Stratigraphy Not entered
Comments Igneous knob in Moine Schist; see Summ Prog. for 1924, p. 117
Locality details Summit of Cnoc a'Choire Bhuidhe
50k map sheet Lairg (102)

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Map reference NH 61008 95539
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


S21424

Cross Polarized, S21424

Plane Polarized, S21424

Plane Polarized, S21424