BGS mineralogy and petrology collection record

Sample number E13688; E13688/A; E13688/B; E13688/C; COLLNO1112;
Sample Donor Mcmahan
Rock name 'Original entry: Slaty Bed'
Stratigraphy Not entered
Comments Not entered
Locality details Top of quarry, under samples E1108-E1111.
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


E13688

Cross Polarized, E13688

Plane Polarized, E13688

Plane Polarized, E13688


E13688/A

Cross Polarized, E13688/A

Plane Polarized, E13688/A

Plane Polarized, E13688/A


E13688/B

Cross Polarized, E13688/B

Plane Polarized, E13688/B

Plane Polarized, E13688/B


E13688/C

Cross Polarized, E13688/C

Plane Polarized, E13688/C

Plane Polarized, E13688/C