BGS mineralogy and petrology collection record

Sample number E28919; COLLNOUG6540I;
Sample Donor Dawson,J.
Rock name 'Original entry: Carbonated Trachybasalt'
Stratigraphy Not entered
Comments Amygdaloidal rock
Locality details Posbury Qry., Crediton
50k map sheet Exeter (325)

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Map reference SX 814 978
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


E28919

Cross Polarized, E28919

Plane Polarized, E28919

Plane Polarized, E28919