BGS mineralogy and petrology collection record

Sample number S78144; COLLNOLX732;
Sample Donor Stone,P.
Rock name Not entered
Stratigraphy Not entered
Comments Greywacke,2m bed in thin bedded sequence, late Ordovician
Locality details 500m NW from High Barbeth
50k map sheet Stranraer (3)

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Map reference NX 0104 6548
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


S78144

Cross Polarized, S78144

Plane Polarized, S78144

Plane Polarized, S78144