BGS mineralogy and petrology collection record

Sample number S24891
Sample Donor Eyles,V.A.
Rock name 'Original entry: Decomposed Porphyritic Pyroxene Andesite Or Basalt (?Olivine)'
Stratigraphy Not entered
Comments Decomposed porphyritic pyroxene andesite or basalt (?olivine), Old Red Sandstone Lava
Locality details In stream below road opposite Lagg Farm
50k map sheet Ayr (14)

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Map reference NS 278 177
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


S24891

Cross Polarized, S24891

Plane Polarized, S24891

Plane Polarized, S24891