BGS mineralogy and petrology collection record

Sample number S78894; COLLNOLX762;
Sample Donor Stone,P.
Rock name Not entered
Stratigraphy Not entered
Comments Greywacke. Specimen provided by P. Davies 414-S-84. Llandovery
Locality details Quarry Bay, S side of Port Logan Bay
50k map sheet Kirkmaiden (1)

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Map reference NX 0919 4025
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


S78894

Cross Polarized, S78894

Plane Polarized, S78894

Plane Polarized, S78894