BGS mineralogy and petrology collection record

Sample number S15849
Sample Donor Bailey, E.B.
Rock name 'Original entry: Porphyritic Augite Andesite'
Stratigraphy Not entered
Comments Lava, Derrynaculan type
Locality details 1200 ft ESE of Gortendoil
50k map sheet Mull (44)

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Map reference NM 7153 2673
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


S15849

Cross Polarized, S15849

Plane Polarized, S15849

Plane Polarized, S15849