BGS mineralogy and petrology collection record

Sample number S15643
Sample Donor Clough, C.T.
Rock name 'Original entry: Fine-Grained Granophyre'
Stratigraphy Not entered
Comments Sheet running WNW, cutting gabbro and an incliined sheet; sp. gr. 2.60
Locality details 2220 ft NNE of Derrynaculan
50k map sheet Mull (44)

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Map reference NM 5659 3034
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


S15643

Cross Polarized, S15643

Plane Polarized, S15643

Plane Polarized, S15643