BGS mineralogy and petrology collection record

Sample number S21304
Sample Donor Bailey, E.B.
Rock name 'Original entry: Biotite-Oligoclase Rock (Cf. S. 22089)'
Stratigraphy Not entered
Comments Xenolith well inside Ben Hogh Granite Gneiss; Memoir, p. 24
Locality details Coast, An Caisteall, Ballyhaugh
50k map sheet Coll (51)

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Map reference NM 1713 5810
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


S21304

Cross Polarized, S21304

Plane Polarized, S21304

Plane Polarized, S21304