BGS mineralogy and petrology collection record

Sample number S73818; COLLNOAX1501;
Sample Donor Floyd,J.D.
Rock name Wacke.
Stratigraphy Not entered
Comments Coarse greywacke (Ordovician)
Locality details 550m WNW of Laggan, Barrhill
50k map sheet Carrick (8W)

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Map reference NX 2514 8258
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


S73818

Cross Polarized, S73818

Plane Polarized, S73818

Plane Polarized, S73818