BGS mineralogy and petrology collection record

Sample number S21376
Sample Donor Simpson,J.B.
Rock name 'Original entry: Quartz Granulite; Some Calcite, Orthoclase-Microcline, Muscovite'
Stratigraphy Not entered
Comments Typical quartz granulite of Ben Feall; Memoir, p. 15
Locality details E shore of Feall Bay, 400 yds S of summit of Ben Feall
50k map sheet Coll (51)

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Map reference NM 1435 5450
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


S21376

Cross Polarized, S21376

Plane Polarized, S21376

Plane Polarized, S21376