BGS mineralogy and petrology collection record

Sample number S45109; COLLNOJE4379;
Sample Donor Earp, J.R.
Rock name 'Original entry: Altered Coarse-Grained Teschenite Rwe'
Stratigraphy Not entered
Comments Middle part of Braefoot Upper Sill
Locality details Braefoot Plantation, excavation behind former ammunition store, 500 yds N 25 deg E of end of jetty
50k map sheet Edinburgh (32)

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Map reference NT 1789 8350
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


S45109

Cross Polarized, S45109

Plane Polarized, S45109

Plane Polarized, S45109