BGS mineralogy and petrology collection record

Sample number	E52859; MR34719; COLLNONS99;
Sample Donor	Dunham,K.C.
Rock name	'Original entry: Chert'
Stratigraphy	Not entered
Comments	Crow Chert
Locality details	Faraday (RE1) Gill [Rigg Beck], 5500 yd 138.5 deg from Winton Church
50k map sheet	Kirkby Stephen (40) View images in GeoScenic related to 'Kirkby Stephen' View the geology near 'Kirkby Stephen'
Map reference	NY 8187 0677
Year collected	1978
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.