BGS mineralogy and petrology collection record

Sample number S25212
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Olivine Basalt (Fine-Grained) ?Lava Group 2 Or 3'
Stratigraphy Not entered
Comments Olivine basalt (fine-grained) ?lava Group 2 or 3, O.R. sandstone lava with microporphyritic felspar, lantern slide in loan collection
Locality details In wood E of road, 700 yards N 5 deg E from Craig Farm
50k map sheet Ayr (14)

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Map reference NS 388 033
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


S25212

Cross Polarized, S25212

Plane Polarized, S25212

Plane Polarized, S25212