BGS mineralogy and petrology collection record

Sample number E43530; COLLNOKH1180;
Sample Donor Harrison,R.K.
Rock name Andesite.
Stratigraphy Not entered
Comments Microporphyritr, ? andesite
Locality details Withycombe Farm BH. 150 ft WSW of Withycombe Farm
50k map sheet Banbury (201)

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Map reference SP 0431 0401
Year collected
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E43530

Cross Polarized, E43530

Plane Polarized, E43530

Plane Polarized, E43530