BGS mineralogy and petrology collection record

Sample number S18840
Sample Donor Bailey, E.B.; Tait,D.;
Rock name 'Original entry: Feldspathic Dolerite'
Stratigraphy Not entered
Comments Big-feldspar basalt, ophitic; Memoir, p. 147
Locality details No. 3 lava, W of no. 2 on slope, Gleann Lirein
50k map sheet Mull (44)

View images in GeoScenic related to 'Mull'

View the geology near 'Mull'

Map reference NM 680 346
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


S18840

Cross Polarized, S18840

Plane Polarized, S18840

Plane Polarized, S18840