BGS mineralogy and petrology collection record

Sample number	E18729; COLLNOKD85;
Sample Donor	Dunham,K.C.
Rock name	'Original entry: Shale Replaced By Siderite'
Stratigraphy	Not entered
Comments	FOR DETERMINATION OF CARBONATES
Locality details	DUMP FROM OLD FALL SHAFT
50k map sheet	Alston (25) View images in GeoScenic related to 'Alston' View the geology near 'Alston'
Map reference	NY 87 39
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.