BGS mineralogy and petrology collection record

Sample number	E21006; NEGM2143 ;
Sample Donor	Dunham,K.C.
Rock name	'Original entry: Fluorite Rock'
Stratigraphy	Not entered
Comments	SEE Fluor Memoir 4th Ed. 1952 pp 17 & 18 Dolomite block field W. of pit Sample no.M13
Locality details	Opencast Fluorspar 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.