BGS mineralogy and petrology collection record

Sample number E21368; COLLNO906;
Sample Donor Kellaway,G.A.
Rock name 'Original entry: Crynoidal And Bryozoan Limonitic Limestone'
Stratigraphy Not entered
Comments 517' see Proc. Bristol Nat. Soc Vol vii Pt. Vii 1934 pp 521-29
Locality details Bore at Bristol Corp. Generating Station Portishead
50k map sheet Bristol (264)

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Map reference ST 4702 7716
Year collected Not entered 
Bore name Portishead Power Station
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E21368

Cross Polarized, E21368

Plane Polarized, E21368

Plane Polarized, E21368