BGS mineralogy and petrology collection record

Sample number S34375
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Quartz Porphyry'
Stratigraphy Not entered
Comments Quartz porphyry, dyke (L.O. Red)
Locality details Earnscleuch Burn, 1230 yards E 35 deg N of Earnscleuch
50k map sheet Kelso (25)

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Map reference NT 551 528
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


S34375

Cross Polarized, S34375

Plane Polarized, S34375

Plane Polarized, S34375