BGS mineralogy and petrology collection record

Sample number E18556; COLLNOKD32;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Augite Andesite Or Tholeiite (Cleveland Type)'
Stratigraphy Not entered
Comments see N.P.O.MEM. VOL 1 P 60 CLEVELAND DYKE,CUTTING THROUGH WHIN SILL
Locality details ETTERSGILL 2800' NE. OF DIRT-PIT
50k map sheet Alston (25)

View images in GeoScenic related to 'Alston'

View the geology near 'Alston'

Map reference NY 89 29
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


E18556

Cross Polarized, E18556

Plane Polarized, E18556

Plane Polarized, E18556