BGS mineralogy and petrology collection record

Sample number S79782; COLLNOLX779;
Sample Donor Stone,P.
Rock name Not entered
Stratigraphy Not entered
Comments Greywacke, Portpatrick Formation (acid clast), late Ordovician
Locality details S side of Castle Bay, 1km SE of Portpatrick
50k map sheet Stranraer (3)

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Map reference NX 0042 5330
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


S79782

Cross Polarized, S79782

Plane Polarized, S79782

Plane Polarized, S79782