BGS mineralogy and petrology collection record

Sample number E4201; COLLNO42;
Sample Donor H.D.C
Rock name 'Original entry: Granite Porphyry Or Quartz Diorite'
Stratigraphy Not entered
Comments SURVEYOR VOLUME XVIII (1905 P 1631.FIG 15. AND ROAD MAKING STONES P 10 (TEXT 431) VOLUME 111 P 655
Locality details THRELKELD
50k map sheet Keswick (29)

View images in GeoScenic related to 'Keswick'

Map reference Not entered
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


E4201

Cross Polarized, E4201

Plane Polarized, E4201

Plane Polarized, E4201