BGS mineralogy and petrology collection record

Sample number S23312; COLLNOL167;
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Unclassed, Somewhat Acid Dyke Agm'
Stratigraphy Not entered
Comments 12 ft NNE dyke (cuts Lower ORS and other dykes); Ayrshire Memoir, pp. 24, 34
Locality details Changue Glen 930 yds W 19 deg S from Mid Tulloch
50k map sheet Kilmarnock (22)

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Map reference NS 5775 3579
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


S23312

Cross Polarized, S23312

Plane Polarized, S23312

Plane Polarized, S23312