BGS mineralogy and petrology collection record

Sample number S73826; COLLNOAX1509;
Sample Donor Floyd,J.D.
Rock name Wacke.
Stratigraphy Not entered
Comments Greywacke (Ordovician)
Locality details 300m E of Loch Alty, Barrhill
50k map sheet Carrick (8W)

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Map reference NX 2392 7994
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


S73826

Cross Polarized, S73826

Plane Polarized, S73826

Plane Polarized, S73826