BGS mineralogy and petrology collection record

Sample number S387
Sample Donor Maconachie,A.
Rock name 'Original entry: Decomposed Porphyritic Pyroxene Andesites, Group 1(A)'
Stratigraphy Not entered
Comments Decomposed porphyritic pyroxene andesites, 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


S387

Cross Polarized, S387

Plane Polarized, S387

Plane Polarized, S387