BGS mineralogy and petrology collection record

Sample number S15614
Sample Donor Clough, C.T.
Rock name 'Original entry: Granophyre, Fine Grained'
Stratigraphy Not entered
Comments Old granite of Derrynaculan; Memoir, p. 170
Locality details 2300 ft NNE of Derrynaculan
50k map sheet Mull (44)

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Map reference NM 5709 2979
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


S15614

Cross Polarized, S15614

Plane Polarized, S15614

Plane Polarized, S15614