BGS mineralogy and petrology collection record

Sample number E21811
Sample Donor Shannon,W.G.
Rock name Lamprophyres. 'Original entry: Lamprophyre'
Stratigraphy Not entered
Comments Micaceous
Locality details Raddon Qry. Exeter
50k map sheet Exeter (325)

View images in GeoScenic related to 'Exeter'

View a geological map near 'Exeter'

Map reference SS 956 944
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


E21811

Cross Polarized, E21811

Plane Polarized, E21811

Plane Polarized, E21811