BGS mineralogy and petrology collection record

Sample number	E24578; COLLNOAA24;
Sample Donor	Archer,A.A.
Rock name	Metadolostone. 'Original entry: Tuffaceous Mudstone'
Stratigraphy	Not entered
Comments	Slumped
Locality details	No.4a 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.