BGS mineralogy and petrology collection record

Sample number	E12742; COLLNOMJ14900A; NEG1435;
Sample Donor	Hallimond,Doctor
Rock name	'Original entry: Pisolitic Ironstone; Chamositic Pisoliths In Chamositic Mudstone'
Stratigraphy	Not entered
Comments	M.I.14900
Locality details	Lland Egai, Bangor
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.