BGS mineralogy and petrology collection record

Sample number S9427
Sample Donor Gunn, W.
Rock name 'Original entry: Andesite (Fragment In Agglomerate)'
Stratigraphy Not entered
Comments Andesite (fragment in agglomerate)
Locality details Near 0.5 miles E of Cnocan Biorach, Ballymichael Glen
50k map sheet Arran (Millport) (21)

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Map reference NR 940 310
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


S9427

Cross Polarized, S9427

Plane Polarized, S9427

Plane Polarized, S9427