BGS mineralogy and petrology collection record

Sample number S16484
Sample Donor Clough, C.T.
Rock name 'Original entry: Keratophyre (Similar Ro S. 16482)'
Stratigraphy Not entered
Comments S. 16481-16484 are probably parts of, or connected with the Derrynaculan Trachyte
Locality details 2000 ft S of Derrynaculan
50k map sheet Mull (44)

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Map reference NM 5665 2850
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


S16484

Cross Polarized, S16484

Plane Polarized, S16484

Plane Polarized, S16484