BGS mineralogy and petrology collection record

Sample number S29305
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Quartz Porphyry'
Stratigraphy Not entered
Comments Quartz porphyry, QP dyke
Locality details Burn near square of wood 1430 yards E of Clints
50k map sheet Kelso (25)

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Map reference NT 454 532
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


S29305

Cross Polarized, S29305

Plane Polarized, S29305

Plane Polarized, S29305