BGS mineralogy and petrology collection record

Sample number	E24572; COLLNOAA18;
Sample Donor	Archer,A.A.
Rock name	'Original entry: Carbonated Rock Possibly Fine Grained Tuff'
Stratigraphy	Not entered
Comments	Contact mudstone. Tuff? Slumped
Locality details	No.11 B.H. Llanwyrst - (Cyffty Mine)
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 773 589
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.