BGS mineralogy and petrology collection record

Sample number	E20999; COLLNOM.6;
Sample Donor	Dunham,K.C.
Rock name	'Original entry: Quartz,Dolomite,Fluorite'
Stratigraphy	Not entered
Comments	See Fluor.Mem. 4th Edn.1952, p.18 Metasomatised Limestone.
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.