BGS mineralogy and petrology collection record

Sample number S21338
Sample Donor Bailey, E.B.
Rock name Not entered
Stratigraphy Not entered
Comments Specimen of sheath. Irregular and faulted NW dyke with pronounced sheath and core structure.The cores run up to 1 ft long
Locality details Shore 400 yds NE of Gortenfern
50k map sheet Tobermory (52)

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Map reference NM 6102 6916
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


S21338

Cross Polarized, S21338

Plane Polarized, S21338

Plane Polarized, S21338