BGS mineralogy and petrology collection record

Sample number	E12730; COLLNOMJ13346;
Sample Donor	Hallimond,Doctor
Rock name	'Original entry: Pisolitic Ironstone'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Gorddinog Mine, Rhiwiau, Nr Aber
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.