BGS mineralogy and petrology collection record

Sample number E964
Sample Donor Rutley,F.
Rock name Andesite. 'Original entry: Porphyrite'
Stratigraphy Not entered
Comments Not entered
Locality details Near Spray Down House; S of Sprydon Cote, N of Broad Clyst
50k map sheet Exeter (325)

View images in GeoScenic related to 'Exeter'

View a geological map near 'Exeter'

Map reference SX 986 992
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


E964

Cross Polarized, E964

Plane Polarized, E964

Plane Polarized, E964