BGS mineralogy and petrology collection record

Sample number S77091; S77091/A; COLLNOLX674;
Sample Donor Stone,P.
Rock name Wacke.
Stratigraphy Not entered
Comments Coarse greywacke (Llandeilo-Caradoc)
Locality details Portpatrick Quarry
50k map sheet Stranraer (3)

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Map reference NX 0009 5372
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


S77091

Cross Polarized, S77091

Plane Polarized, S77091

Plane Polarized, S77091


S77091/A

Cross Polarized, S77091/A

Plane Polarized, S77091/A

Plane Polarized, S77091/A