BGS mineralogy and petrology collection record

Sample number E23241; COLLNOGM 228;
Sample Donor Mitchell,G.H.
Rock name 'Original entry: Hornblende-Porphyrite'
Stratigraphy Not entered
Comments See 1" Mem.p.98. Collection from erratics from gravel pit in 1st terrace of R. Trent cf.S.1255 (sht 5)
Locality details Manor Park gravel pits, Kings Bromley
50k map sheet Burton upon Trent (140)

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Map reference SK 110 166
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


E23241

Cross Polarized, E23241

Plane Polarized, E23241

Plane Polarized, E23241