BGS mineralogy and petrology collection record

Sample number	MR4735
Sample Donor	Not entered
Rock name	'Original entry: [Large Concretion From Clay-Slate Adjoining Lode]'
Stratigraphy	Not entered
Comments	Pres. By the Dylife Mining Co.
Locality details	Llechwedd-du, Dylife Mines, nr. Llanbrynmair, Montgomeryshire
50k map sheet	Llanidloes (164) View images in GeoScenic related to 'Llanidloes' View the geology near 'Llanidloes'
Map reference	SN 864 936
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions