BGS mineralogy and petrology collection record

Sample number S29308
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Quartz Porphyry'
Stratigraphy Not entered
Comments Quartz porphyry, QP dyke
Locality details Raughy Burn 700 yards W of Kirktonhill
50k map sheet Kelso (25)

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Map reference NT 468 544
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


S29308

Cross Polarized, S29308

Plane Polarized, S29308

Plane Polarized, S29308