BGS mineralogy and petrology collection record

Sample number S21762
Sample Donor Macgregor,A.G.
Rock name Not entered
Stratigraphy Not entered
Comments Nodule (?) in marble
Locality details 6 ft marble band W of sandpit, Eilean Ghreasamuill
50k map sheet Tiree (42)

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Map reference NL 9342 4434
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


S21762

Cross Polarized, S21762

Plane Polarized, S21762

Plane Polarized, S21762