BGS mineralogy and petrology collection record

Sample number S4911
Sample Donor Geikie,A.; Peach, B.N.;
Rock name 'Original entry: Andesitic Or Dacitic Tuff F'
Stratigraphy Not entered
Comments Coarser grained felsitic grit on tuff
Locality details W side of Loganlee Reservoir, 8 miles SW of Edinburgh
50k map sheet Edinburgh (32)

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Map reference NT 1915 6218
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


S4911

Cross Polarized, S4911

Plane Polarized, S4911

Plane Polarized, S4911