BGS mineralogy and petrology collection record

Sample number E13769; COLLNO1233;
Sample Donor Mcmahan
Rock name 'Original entry: Altered Tuff. Pyroxene Hornfels'
Stratigraphy Not entered
Comments Ascending series. Next above E13768.
Locality details ENGLAND. Dartmoor Forest (338)
50k map sheet Dartmoor Forest (338)

View images in GeoScenic related to 'Dartmoor Forest'

View the geology near 'Dartmoor Forest'

Map reference
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


E13769

Cross Polarized, E13769

Plane Polarized, E13769

Plane Polarized, E13769