BGS mineralogy and petrology collection record

Sample number E3028
Sample Donor Strahan, A.
Rock name 'Original entry: Chert Flint'
Stratigraphy Not entered
Comments Drift Pebble
Locality details Blackadown near Portisham
50k map sheet Bridport (327)

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Map reference SY 610 877
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


E3028

Cross Polarized, E3028

Plane Polarized, E3028

Plane Polarized, E3028