BGS mineralogy and petrology collection record

Sample number S21425
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 Near summit of Cnoc a'Choire Bhuidhe; 1600 yds W 15 deg N of Ach' uaine, which is 3 miles E 10 deg S of Invershin Station
50k map sheet Lairg (102)

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Map reference NH 61014 95694
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


S21425

Cross Polarized, S21425

Plane Polarized, S21425

Plane Polarized, S21425