BGS mineralogy and petrology collection record

Sample number S23439
Sample Donor Eyles,V.A.
Rock name Not entered
Stratigraphy Not entered
Comments 45 foot NW porphyritic dyke
Locality details Edge of River Ayr 1200 yards downstream from Tarholm
50k map sheet Ayr (14)

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Map reference NS 398 229
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


S23439

Cross Polarized, S23439

Plane Polarized, S23439

Plane Polarized, S23439