BGS mineralogy and petrology collection record

Sample number S16482
Sample Donor Clough, C.T.
Rock name 'Original entry: Soda-Rhyolite Or Keratophyre'
Stratigraphy Not entered
Comments S. 16481-16484 are probably parts of, or connected with the Derrynaculan Trachyte
Locality details 1900 ft SSW of Derrynaculan
50k map sheet Mull (44)

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Map reference NM 5645 2868
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


S16482

Cross Polarized, S16482

Plane Polarized, S16482

Plane Polarized, S16482