BGS mineralogy and petrology collection record

Sample number S7139
Sample Donor Geikie,A.
Rock name 'Original entry: Orthophyre'
Stratigraphy Not entered
Comments Orthophyre
Locality details Chesterlees Quarry, Dolphinton
50k map sheet Peebles (24)

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Map reference NT 097 466
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


S7139

Cross Polarized, S7139

Plane Polarized, S7139

Plane Polarized, S7139