BGS mineralogy and petrology collection record

Sample number	E33500; COLLNOMDT280; NEG3009;
Sample Donor	Traynor, M.D.
Rock name	'Original entry: Crystal-Tonstein /Kalonite-Mudstone'
Stratigraphy	Not entered
Comments	Below high main coal
Locality details	Cauldwell BH [NCB] Depth 982' 8"
50k map sheet	Chesterfield (112) View images in GeoScenic related to 'Chesterfield' View the geology near 'Chesterfield'
Map reference	SK 5250 5855
Year collected	Not entered
Bore name	Cauldwell
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.