BGS mineralogy and petrology collection record

Sample number S20513
Sample Donor Read, H.H.
Rock name 'Original entry: Quartzite'
Stratigraphy Not entered
Comments Cullen Series. Coast Section; Mem. Sh. 86/96, p. 16
Locality details 900 yds W of Portknockie Church
50k map sheet Banff (96)

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Map reference NJ 4802 6854
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


S20513

Cross Polarized, S20513

Plane Polarized, S20513

Plane Polarized, S20513