BGS mineralogy and petrology collection record

Sample number E21933
Sample Donor Shannon,W.G.
Rock name Trachybasalt. 'Original entry: Trachybasalt'
Stratigraphy Not entered
Comments Trachy Basalt. No rock. Pebbles from Permian breccias.
Locality details Great Hill, Torquay.
50k map sheet Newton Abbot (339)

View images in GeoScenic related to 'Newton Abbot'

View a geological map near 'Newton Abbot'

Map reference SX 912 680
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


Cross Polarized, E21933

Plane Polarized, E21933

Plane Polarized, E21933