BGS mineralogy and petrology collection record

Sample number S36874
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Psammite'
Stratigraphy Not entered
Comments Typical psammite (E edge of Ben Laga psammitic belt)
Locality details Cnocan Breac Ard, 1200 yds W 15 deg S of new Shiel Bridge
50k map sheet Tobermory (52)

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Map reference NM 6663 6859
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


S36874

Cross Polarized, S36874

Plane Polarized, S36874

Plane Polarized, S36874