BGS mineralogy and petrology collection record

Sample number	E31654; COLLNOKH143;
Sample Donor	Harrison,R.K.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Not entered
Locality details	Alton Qrys. N of village; 150 ft NW of SE End of Qry.
50k map sheet	Chesterfield (112) View images in GeoScenic related to 'Chesterfield' View the geology near 'Chesterfield'
Map reference	SK 363 643
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.