BGS mineralogy and petrology collection record

Sample number S17866
Sample Donor Clough, C.T.
Rock name 'Original entry: Felsite'
Stratigraphy Not entered
Comments Fluxion felsite cut by dolerite intrusions; question whether itself an intrusion or not; Memoir, p. 215
Locality details 2150 ft NE of Sron Dubh
50k map sheet Mull (44)

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Map reference NM 6029 2843
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


S17866

Cross Polarized, S17866

Plane Polarized, S17866

Plane Polarized, S17866