BGS mineralogy and petrology collection record

Sample number S26137
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Fine-Grained Augite Andesite'
Stratigraphy Not entered
Comments Fine-grained augite andesite, very fine-grained rock ? Lava of O.R.S. age
Locality details 175 yards W 40 deg S from Tairlaw Cottage
50k map sheet Carrick (8)

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Map reference NX 396 993
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


S26137

Cross Polarized, S26137

Plane Polarized, S26137

Plane Polarized, S26137