BGS mineralogy and petrology collection record

Sample number S2603
Sample Donor Gunn, W.
Rock name 'Original entry: Andesite, Porphyritic Dolerite'
Stratigraphy Not entered
Comments Andesite, porphyritic dolerite
Locality details W of Dunstrone Fort, lower bed
50k map sheet Rothesay (29)

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Map reference NS 079 547
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


S2603

Cross Polarized, S2603

Plane Polarized, S2603

Plane Polarized, S2603