BGS mineralogy and petrology collection record

Sample number S18890
Sample Donor Bailey, E.B.; Tait,D.;
Rock name 'Original entry: Granular, Sparsely Porphyritic Basalt'
Stratigraphy Not entered
Comments Central type; Memoir, p. 132
Locality details No.15 lava, Beinn Bhearnach Lava Suite
50k map sheet Mull (44)

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Map reference NM 6571 3444
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


S18890

Cross Polarized, S18890

Plane Polarized, S18890

Plane Polarized, S18890