BGS mineralogy and petrology collection record

Sample number S20797
Sample Donor Bailey, E.B.
Rock name 'Original entry: Olivine Tholeiite'
Stratigraphy Not entered
Comments ?Lava overlying sill, Staffa type; Memoir, p. 266
Locality details Port na Croise
50k map sheet Iona (43)

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Map reference NM 4267 2641
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


S20797

Cross Polarized, S20797

Plane Polarized, S20797

Plane Polarized, S20797