BGS mineralogy and petrology collection record

Sample number S9393; S9393/A; S9393/B;
Sample Donor Gunn, W.
Rock name 'Original entry: Altered Andesite'
Stratigraphy Not entered
Comments Altered andesite, about 200 yards from granite
Locality details Sannox Burn, 1 mile of mouth
50k map sheet Arran (Millport) (21)

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Map reference NS 000 450
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


S9393/A

Cross Polarized, S9393/A

Plane Polarized, S9393/A

Plane Polarized, S9393/A


S9393/B

Cross Polarized, S9393/B

Plane Polarized, S9393/B

Plane Polarized, S9393/B