BGS mineralogy and petrology collection record

Sample number S388
Sample Donor Maconachie,A.
Rock name 'Original entry: Porphyritic Pyroxene Andesite, Group 1(A)'
Stratigraphy Not entered
Comments Porphyritic pyroxene andesite, group 1(a), Old Red Lavas
Locality details N of Dunure House
50k map sheet Ayr (14)

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Map reference NS 25 16
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


S388

Cross Polarized, S388

Plane Polarized, S388

Plane Polarized, S388