BGS mineralogy and petrology collection record

Sample number E3254
Sample Donor Usher,W.A.E.
Rock name Andesite. 'Original entry: Silicified Andesite'
Stratigraphy Not entered
Comments Not entered
Locality details Bin Down. 3/4 ml SSW of Menhenist
50k map sheet Plymouth (348)

View images in GeoScenic related to 'Plymouth'

Map reference Not entered
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


E3254

Cross Polarized, E3254

Plane Polarized, E3254

Plane Polarized, E3254