BGS mineralogy and petrology collection record

Sample number S36868
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Semipsammite, Greyish'
Stratigraphy Not entered
Comments Greyish semipsammite (locally probably dominant in Carna semipelite)
Locality details Coast, Sgeir Neill, 800 yds W 20 deg S of Sron nam Brathan
50k map sheet Tobermory (52)

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Map reference NM 6213 6043
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


S36868

Cross Polarized, S36868

Plane Polarized, S36868

Plane Polarized, S36868