BGS mineralogy and petrology collection record

Sample number E13689; COLLNO1113;
Sample Donor Mcmahan
Rock name 'Original entry: Sheared Ash'
Stratigraphy Not entered
Comments Not entered
Locality details Bottom of quarry, under sample E1112.
50k map sheet Dartmoor Forest (338)

View images in GeoScenic related to 'Dartmoor Forest'

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


E13689

Cross Polarized, E13689

Plane Polarized, E13689

Plane Polarized, E13689