BGS mineralogy and petrology collection record

Sample number S21374
Sample Donor Simpson,J.B.
Rock name 'Original entry: Orthogneiss; Dark Augite'
Stratigraphy Not entered
Comments Associated with S. 21372; Memoir, pp. 11-12
Locality details Shore 440 yds N 5 deg W of summit of Ben Feall
50k map sheet Coll (51)

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Map reference NM 1470 5522
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


S21374

Cross Polarized, S21374

Plane Polarized, S21374

Plane Polarized, S21374