BGS mineralogy and petrology collection record

Sample number S13812
Sample Donor Tait,D.
Rock name 'Original entry: Decomposed Lamprophyre'
Stratigraphy Not entered
Comments Decomposed lamprophyre, near bottom of 4 foot 9 inch whin
Locality details Bore 2.5 miles slightly N of W of Auchengray at 144 fathoms 5 feet 2 inches
50k map sheet Hamilton (23)

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Map reference NS 9518 5571
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


S13812

Cross Polarized, S13812

Plane Polarized, S13812

Plane Polarized, S13812