BGS mineralogy and petrology collection record

Sample number S10411
Sample Donor Clough, C.T.
Rock name 'Original entry: Sheared Basic Dyke: Augite Porphyrite'
Stratigraphy Not entered
Comments See Mem. Sh. 93, pp. 116, 129
Locality details 900 ft slightly S of E of Cnoc nan Sac
50k map sheet Alness (93)

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Map reference NH 495 886
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


S10411

Cross Polarized, S10411

Plane Polarized, S10411

Plane Polarized, S10411