BGS mineralogy and petrology collection record

Sample number S22680; S22680/A;
Sample Donor Richey, James E.
Rock name 'Original entry: Doleritic Type Of Gabbro, Locally Granulitised'
Stratigraphy Not entered
Comments Quartz-gabbro, baked by hybrid quartz-gabbro; Memoir, p. 245; Summ Prog. 1923, p. 127
Locality details 700 yds N 20 deg E of summit of Beinn na Seilg
50k map sheet Coll (51)

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Map reference NM 4614 6471
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


S22680

Cross Polarized, S22680

Plane Polarized, S22680

Plane Polarized, S22680


S22680/A

Cross Polarized, S22680/A

Plane Polarized, S22680/A

Plane Polarized, S22680/A