BGS mineralogy and petrology collection record

Sample number S77023; COLLNOAX1765;
Sample Donor Floyd,J.D.
Rock name Wacke.
Stratigraphy Not entered
Comments Greywacke (Ordovician); K=32.2
Locality details Coast c.15km S of Portpatrick
50k map sheet Stranraer (3)

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Map reference NX 0090 5269
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


S77023

Cross Polarized, S77023

Plane Polarized, S77023

Plane Polarized, S77023