BGS mineralogy and petrology collection record

Sample number E29168; COLLNODK203;
Sample Donor Knill,D.C.
Rock name 'Original entry: Subophitic Trachybasalt'
Stratigraphy Not entered
Comments Basalt
Locality details Cutting 176 yds W of Westown
50k map sheet Exeter (325)

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Map reference SX 882 904
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


E29168

Cross Polarized, E29168

Plane Polarized, E29168

Plane Polarized, E29168