BGS mineralogy and petrology collection record

Sample number	E49455; COLLNOCT5;
Sample Donor	Johnson,E.W.
Rock name	Tuff. 'Original entry: Tuff'
Stratigraphy	Ashgill.
Comments	volcanic tuff
Locality details	400 m on bearing 85 deg from Wood End. S bank of Wharfe Gill N of wall junction
50k map sheet	Settle (60) View images in GeoScenic related to 'Settle' View a geological map near 'Settle'
Map reference	SD 7841 6910
Year collected	0
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.