BGS mineralogy and petrology collection record

Sample number S9419
Sample Donor Gunn, W.
Rock name 'Original entry: Hornblende Syenite'
Stratigraphy Not entered
Comments Hornblende syenite
Locality details Dyke, 150 yards up Allt-nam-Eincannah, S. Catacol
50k map sheet Arran (Millport) (21)

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Map reference NR 912 487
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


S9419

Cross Polarized, S9419

Plane Polarized, S9419

Plane Polarized, S9419