BGS mineralogy and petrology collection record

Sample number S20887
Sample Donor Flett,J.S.
Rock name Not entered
Stratigraphy Not entered
Comments Width of dyke approx 20-25 feet
Locality details 330 yards NW of N end of Cairngarroch Bay, 4 miles SE of Portpatrick
50k map sheet Stranraer (3)

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Map reference NX 04 50
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


S20887

Cross Polarized, S20887

Plane Polarized, S20887

Plane Polarized, S20887