BGS mineralogy and petrology collection record

Sample number	E72121; COLLNOIY1076;
Sample Donor	Not entered
Rock name	Tuff.
Stratigraphy	Borrowdale Volcanic Group.
Comments	Coarse-grained massive tuff
Locality details	BB03. Helton Fell Knotts
50k map sheet	Appleby (30) View images in GeoScenic related to 'Appleby' View the geology near 'Appleby'
Map reference	NY 4857 2080
Year collected	1998
Bore name	Not applicable
Confidentiality	No restrictions