BGS mineralogy and petrology collection record

Sample number E3236
Sample Donor Teall, J.J.H.
Rock name Trachybasalt. 'Original entry: Trachybasalt'
Stratigraphy Not entered
Comments 6 to 8 ft from bottom of the qry.
Locality details Pocombe Qry, Nr Exeter
50k map sheet Exeter (325)

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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


Cross Polarized, E3236

Plane Polarized, E3236

Plane Polarized, E3236