BGS mineralogy and petrology collection record

Sample number S18924
Sample Donor Bailey, E.B.; Tait,D.;
Rock name 'Original entry: Fine-Grained Mugearitic Basalt'
Stratigraphy Not entered
Comments Close belowS. 18923; has rough platy structure, augite minutely sub-granular; Memoir, p. 122
Locality details No. 24 lava, NW of Creag nam Fitheach and NE of watershed at head of Glen Beg
50k map sheet Mull (44)

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Map reference NM 6642 2458
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


S18924

Cross Polarized, S18924

Plane Polarized, S18924

Plane Polarized, S18924