BGS mineralogy and petrology collection record

Sample number	E31241; COLLNOKH48;
Sample Donor	Harrison,R.K.
Rock name	Not entered
Stratigraphy	Not entered
Comments	From balled up strata 1' below KH47
Locality details	Freebirch quarry exposure in NE. part of working
50k map sheet	Chesterfield (112) View images in GeoScenic related to 'Chesterfield' View a geological map near 'Chesterfield'
Map reference	SK 313 727
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.