BGS mineralogy and petrology collection record

Sample number	E53204; COLLNOIC189;
Sample Donor	Chisholm,J.I.
Rock name	Siltstone (Undifferentiated). 'Original entry: Siltstone'
Stratigraphy	Not entered
Comments	Siltstone with concretions.
Locality details	Caldon Low BH. 1300 m. on bearing 170 deg. from Cauldon Church.
50k map sheet	Ashbourne (124) View images in GeoScenic related to 'Ashbourne' View a geological map near 'Ashbourne'
Map reference	SK 0804 4822
Year collected	Not entered
Bore name	Caldon Low Bh.
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.