BGS mineralogy and petrology collection record

Sample number	E18774; COLLNOKD76;
Sample Donor	Dunham,K.C.
Rock name	'Original entry: Ankerite-Chalcedony Replacing Crinioidal Limestone'
Stratigraphy	Not entered
Comments	VEIN IN GT. LIMESTONE
Locality details	NEWBERRY MINE, DUPONT VEIN N.
50k map sheet	Alston (25) View images in GeoScenic related to 'Alston' View the geology near 'Alston'
Map reference	NY 765 452
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.