BGS mineralogy and petrology collection record

Sample number S34369
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Acid Porphyrite, Very Decomposed'
Stratigraphy Not entered
Comments Acid porphyrite, very decomposed, dyke (L.O. Red)
Locality details Near source of Cauldcleuch Burn, 1 mile N 30 deg W of Caddonhead
50k map sheet Kelso (25)

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Map reference NT 392 423
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


S34369

Cross Polarized, S34369

Plane Polarized, S34369

Plane Polarized, S34369