BGS mineralogy and petrology collection record

Sample number S34392; COLLNOMRC10;
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Chilled Slaggy Basalt, Feldspar-Phyric Agm'
Stratigraphy Not entered
Comments Slaggy basalt (mapped as lava by Peach) but no junction with S 34393 can be seen
Locality details At top of crags, 660 yds E 14 deg S of Bench Mark 255.2 ft near St Leonard's Lodge
50k map sheet Edinburgh (32)

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Map reference NT 2758 7251
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


S34392

Cross Polarized, S34392

Plane Polarized, S34392

Plane Polarized, S34392