BGS mineralogy and petrology collection record

Sample number S20851
Sample Donor Bailey, E.B.
Rock name 'Original entry: Olivine-Dolerite (Tholeiitic)'
Stratigraphy Not entered
Comments 4 ft NNW dyke
Locality details W of Librig Bheag, Tiree
50k map sheet Iona (43)

View images in GeoScenic related to 'Iona'

View the geology near 'Iona'

Map reference NM 0954 4744
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


S20851

Cross Polarized, S20851

Plane Polarized, S20851

Plane Polarized, S20851