BGS mineralogy and petrology collection record

Sample number	E24164; COLLNO15;
Sample Donor	Eyles,V.A.
Rock name	Metadolostone. 'Original entry: Pyritic Shale'
Stratigraphy	Not entered
Comments	Grey slatey rock
Locality details	No.7 Borehole, Llanwyryst. 330 yds. S13W of Old Shafts, New Pandora Lead Mine
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 767 601
Year collected	Not entered
Bore name	Llanwyrst No.7
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.