BGS mineralogy and petrology collection record

Sample number S4624; S4624/a;
Sample Donor Gunn, W.
Rock name 'Original entry: Olivine Basalt'
Stratigraphy Not entered
Comments Olivine basalt, rough Barrs dyke
Locality details E of Port Uisg, South Bute
50k map sheet Arran (Millport) (21)

View images in GeoScenic related to 'Arran'

View the geology near 'Arran'

Map reference NS 103 519
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


S4624

Cross Polarized, S4624

Plane Polarized, S4624

Plane Polarized, S4624


S4624/a

Cross Polarized, S4624/a

Plane Polarized, S4624/a

Plane Polarized, S4624/a