BGS mineralogy and petrology collection record

Sample number S36891
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Psammite, Gritty, Coarse-Grained,?Sheared'
Stratigraphy Not entered
Comments Coarse pale grit (?sheared); alleged Kilchoan Moines
Locality details Roadside quarry, 700 yds W 20 deg S of SE corner of Loch Mudle
50k map sheet Tobermory (52)

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Map reference NM 5412 6552
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


S36891

Cross Polarized, S36891

Plane Polarized, S36891

Plane Polarized, S36891