BGS mineralogy and petrology collection record

Sample number S6636
Sample Donor Macconachie,A.
Rock name 'Original entry: Porphyritic Trachyte'
Stratigraphy Not entered
Comments Porphyritic trachyte
Locality details N side of Camp Hill of Eildons, Melrose
50k map sheet Kelso (25)

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Map reference NT 550 330
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


S6636

Cross Polarized, S6636

Plane Polarized, S6636

Plane Polarized, S6636