BGS mineralogy and petrology collection record

Sample number E29803; COLLNOWBE 23;
Sample Donor Evans,W.B.
Rock name Not entered
Stratigraphy Not entered
Comments On Palagontological evidence, there is little doubt that these two bands, and that of E.29805, lie in the roof of same coal.
Locality details Holditch Colly, No.4 BH.at 713' 42. 42' below base of bay marine band.(33' 4" below winghay in roof of 5"of dirty coal)
50k map sheet Stoke-on-Trent (123)

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Map reference SJ 8392 4850
Year collected Not entered 
Bore name Holditch Colliery U/G 4
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E29803

Cross Polarized, E29803

Plane Polarized, E29803

Plane Polarized, E29803