BGS mineralogy and petrology collection record

Sample number S78047; COLLNOGY479;
Sample Donor Barnes,R.
Rock name 'Original entry: Porphyritic Felsite'
Stratigraphy Not entered
Comments Dyke; with xenolith
Locality details Barholm Hill
50k map sheet Wigtown (4)

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Map reference NX 5352 5478
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


S78047

Cross Polarized, S78047

Plane Polarized, S78047

Plane Polarized, S78047