BGS mineralogy and petrology collection record

Sample number E21313; E21313/A; COLLNOJHT286; LABNOANAL1491;
Sample Donor Taylor,J.H.
Rock name 'Original entry: Chamosite And Stages Of Alteration Plus Some Phosphate And Pyrite'
Stratigraphy Not entered
Comments STREAKY OOLITIC CHAMOSITIC MUDSTONE OVERLYING WORKABLE IRONSTONE (NORTHAMPTON SAND) SLICED ROCK No E21313A P465
Locality details WELLINGBOROUGH No5 PIT 300Y W 3 W OF WESTFIELD LODGE ABOUT 1M WSW OF IRTHLINGBOROUGH CHURCH
50k map sheet Wellingborough (186)

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Map reference SP 93 70
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


E21313

Cross Polarized, E21313

Plane Polarized, E21313

Plane Polarized, E21313


E21313/A

Cross Polarized, E21313/A

Plane Polarized, E21313/A

Plane Polarized, E21313/A