BGS mineralogy and petrology collection record

Sample number	E20994; COLLNOM.1; NEGM.2346;
Sample Donor	Dunham,K.C.
Rock name	'Original entry: Quartz-Fluorite-Barite Rock'
Stratigraphy	Not entered
Comments	See Fluor.Mem. 4th Edn. 1952, p.18 Dolomite, outcrop nr. E.end of Qy. 1945
Locality details	Opencast Fluospar working Masson Mine,Matlock.
50k map sheet	Chesterfield (112) View images in GeoScenic related to 'Chesterfield' View the geology near 'Chesterfield'
Map reference	SK 29 59
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.