BGS mineralogy and petrology collection record

Sample number S77085; S77085/A; COLLNOLX668;
Sample Donor Stone,P.
Rock name Wacke.
Stratigraphy Not entered
Comments Greywacke, massive (Llandeilo-Caradoc)
Locality details Braid Fell, isolated exposure in open moorland
50k map sheet Stranraer (3)

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Map reference NX 1183 6647
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


S77085

Cross Polarized, S77085

Plane Polarized, S77085

Plane Polarized, S77085


S77085/A

Cross Polarized, S77085/A

Plane Polarized, S77085/A

Plane Polarized, S77085/A