BGS mineralogy and petrology collection record

Sample number E27909; COLLNOBK107;
Sample Donor Kellaway,G.A.
Rock name Metadolostone; Siltstone (Undifferentiated);. 'Original entry: Siltstone'
Stratigraphy Not entered
Comments Sandy mudstone
Locality details GSM. Ashton Park Borehole, 900 yds S20W of Clifton Bridge Station and 1200 yds E27N of All Saints Church, Long Ashton
50k map sheet Bristol (264)

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Map reference ST 563 714
Year collected Not entered 
Bore name Ashton Park
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E27909

Cross Polarized, E27909

Plane Polarized, E27909

Plane Polarized, E27909