BGS mineralogy and petrology collection record

Sample number S79780; COLLNOLX777;
Sample Donor Stone,P.
Rock name Not entered
Stratigraphy Not entered
Comments Greywacke, ?Galdenoch Formation, late Ordovician
Locality details NE corner of Port Beg
50k map sheet Stranraer (3)

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Map reference NW 9599 6315
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


S79780

Cross Polarized, S79780

Plane Polarized, S79780

Plane Polarized, S79780