BGS mineralogy and petrology collection record

Sample number	MR2623; COLLNO4199;
Sample Donor	Allen, H.
Rock name	'Original entry: Porcellanite, In Contact With Whin Sill [Altered Calc. Shale]'
Stratigraphy	Not entered
Comments	F/251
Locality details	White Force, Teesdale, Yorks
50k map sheet	Brough (31) View images in GeoScenic related to 'Brough' View the geology near 'Brough'
Map reference	NY 852 280
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions