BGS mineralogy and petrology collection record

Sample number	E20066; LABNO1325;
Sample Donor	Dunham,K.C.
Rock name	'Original entry: Calcite, Dolomite, Ankerite, Chert, Galena, Fluoride, Blende'
Stratigraphy	Not entered
Comments	Dumps of Gravel [approx 400,000 Tons] From dressing of lead ore
Locality details	Bolt's Burn Lead Mine Rookhope 5m WNW. Of Stanhope
50k map sheet	Alston (25) View images in GeoScenic related to 'Alston' View the geology near 'Alston'
Map reference	NY 937 426
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.