BGS mineralogy and petrology collection record

Sample number S52253; COLLNOXJ1371;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Fine-Grained Psammite'
Stratigraphy Not entered
Comments Fine-grained psammite; Moinian
Locality details 830 yds W 30 deg S of Balmeanach (approx.)
50k map sheet Iona (43)

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Map reference NM 4407 3274
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


S52253

Cross Polarized, S52253

Plane Polarized, S52253

Plane Polarized, S52253