BGS mineralogy and petrology collection record

Sample number S20868
Sample Donor Burnett, G.
Rock name 'Original entry: Microporphyritic Olivine-Basalt'
Stratigraphy Not entered
Comments Not entered
Locality details 1475 ft NE of BM 113 ft, Cairn na Burgh Beag
50k map sheet Iona (43)

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Map reference NM 3094 4499
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


S20868

Cross Polarized, S20868

Plane Polarized, S20868

Plane Polarized, S20868