BGS mineralogy and petrology collection record

Sample number E50399
Sample Donor Harding,R.R.
Rock name Not entered
Stratigraphy Devonian.
Comments Not entered
Locality details Borehole. 200 m E of Redlands. Ashwell
50k map sheet Biggleswade (204)

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Map reference TL
Year collected
Bore name Ashwell Bh.(Little Chishill)
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E50399

Cross Polarized, E50399

Plane Polarized, E50399

Plane Polarized, E50399