BGS mineralogy and petrology collection record

Sample number S74271; COLLNOGY340;
Sample Donor Barnes,R.
Rock name Andesite.
Stratigraphy Not entered
Comments Foliated porphyrite dyke (U. Silurian/L.Devonian)
Locality details NE of Orchardton
50k map sheet Wigtown (4E)

View images in GeoScenic related to 'Wigtown'

View a geological map near 'Wigtown'

Map reference NX 4616 5021
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


S74271

Cross Polarized, S74271

Plane Polarized, S74271

Plane Polarized, S74271