BGS mineralogy and petrology collection record

Sample number E29201; COLLNODK247;
Sample Donor Knill,D.C.
Rock name 'Original entry: Agglomerate (Trachybasalt)'
Stratigraphy Not entered
Comments Dyke in lava
Locality details Posbury Clump, 1/4 ml NE of Posbury
50k map sheet Exeter (325)

View images in GeoScenic related to 'Exeter'

View the geology near 'Exeter'

Map reference SX 815 978
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


E29201

Cross Polarized, E29201

Plane Polarized, E29201

Plane Polarized, E29201