BGS mineralogy and petrology collection record

Sample number S18832
Sample Donor Bailey, E.B.; Tait,D.;
Rock name 'Original entry: Feldspar-Porphyritic Basalt'
Stratigraphy Not entered
Comments Somewhat crushed big-feldspar basalt lava; Memoir, pp. 121, 138
Locality details No. 11 lava, upstream from no. 10
50k map sheet Mull (44)

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Map reference NM 7037 3320
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


S18832

Cross Polarized, S18832

Plane Polarized, S18832

Plane Polarized, S18832