BGS mineralogy and petrology collection record

Sample number S20894
Sample Donor Flett,J.S.
Rock name Not entered
Stratigraphy Not entered
Comments Note by Dr Peach "Porphyrites ? Approx width 10 feet"
Locality details 100 yards N of S end of Cairngarroch Bay
50k map sheet Stranraer (3)

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Map reference NX 04 49
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


S20894

Cross Polarized, S20894

Plane Polarized, S20894

Plane Polarized, S20894