BGS mineralogy and petrology collection record

Sample number	MR36568
Sample Donor	Waters, C.N.
Rock name	Tuff; Tuffaceous-Mudstone;. 'Original entry: Bentonite'
Stratigraphy	Not entered
Comments	bentonite, 1 metre above the E. yatesae marine band
Locality details	Throstles Nest, Silsden, 500 m on 120 deg from Low Bracken Hill Farm
50k map sheet	Bradford (69) View images in GeoScenic related to 'Bradford' View the geology near 'Bradford'
Map reference	SE 0375 4685
Year collected	1998
Bore name	Not applicable
Confidentiality	No restrictions