BGS mineralogy and petrology collection record

Sample number E50390; COLLNOBDH 9754;
Sample Donor Harding,R.R.
Rock name Not entered
Stratigraphy Not entered
Comments Devonian
Locality details Little Chishill B.H. 600m. W. of White Friars Fm., Duddenhoe End, Depth 939ft.
50k map sheet Great Dunmow (222)

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Map reference TL 452 363
Year collected Not entered 
Bore name Little Chishill 1
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E50390

Cross Polarized, E50390

Plane Polarized, E50390

Plane Polarized, E50390