BGS mineralogy and petrology collection record

Sample number S34370
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 Perleagie burn, 1230 yards S 15 deg E of Scroof
50k map sheet Kelso (25)

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Map reference NT 407 420
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


S34370

Cross Polarized, S34370

Plane Polarized, S34370

Plane Polarized, S34370