BGS mineralogy and petrology collection record

Sample number S30087
Sample Donor Richey, James E.
Rock name 'Original entry: Granite, ?Appinite Suite'
Stratigraphy Not entered
Comments 10 ft granite sill, ?appinite suite
Locality details 0.833 mile W 6 deg S of summit of 1717 ft Beinn an t-Samhainn
50k map sheet Tobermory (52)

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Map reference NM 7991 7440
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


S30087

Cross Polarized, S30087

Plane Polarized, S30087

Plane Polarized, S30087